11_23 RAJASTHAN (10.04.2017).pmd - Indian Bureau of Mines

33
11-1 STATE REVIEWS 55 th Edition STATE REVIEWS (Rajasthan) (ADVANCE RELEASE) GOVERNMENT OF INDIA MINISTRY OF MINES INDIAN BUREAU OF MINES Indira Bhavan, Civil Lines, NAGPUR – 440 001 PHONE/FAX NO. (0712) 2565471 PBX : (0712) 2562649, 2560544, 2560648 E-MAIL : [email protected] Website: www.ibm.gov.in February, 2018 Indian Minerals Yearbook 2016 (Part- I : General Reviews)

Transcript of 11_23 RAJASTHAN (10.04.2017).pmd - Indian Bureau of Mines

11-1

STATE REVIEWS

55th Edition

STATE REVIEWS

(Rajasthan)

(ADVANCE RELEASE)

GOVERNMENT OF INDIA

MINISTRY OF MINES

INDIAN BUREAU OF MINES

Indira Bhavan, Civil Lines, NAGPUR – 440 001

PHONE/FAX NO. (0712) 2565471

PBX : (0712) 2562649, 2560544, 2560648

E-MAIL : [email protected] Website: www.ibm.gov.in

February, 2018

Indian Minerals

Yearbook 2016 (Part- I : General Reviews)

11-2

STATE REVIEWS

RAJASTHAN

Mineral Resources

Rajasthan is the richest state in terms of

availability and variety of minerals in the country

and produces about 16 different minerals along

with minor minerals. Rajasthan is the sole producer

of lead & zinc ores, selenite and wollastonite.

Rajasthan was the sole producer of garnet (gem)

till 2004-05. Almost entire production of silver in

the country comes from Rajasthan. The State is a

major producer of copper ore/conc., limestone,

phosphorite/rock phosphate and talc/soapstone/

steatite. The State is also an important producer

of marble of various shades. Makrana area is the

world famous centre for marble mining.

The State possesses substantial share of the

total resources of potash (94%), lead & zinc ore

(89%), wollastonite (88%), silver ore (88%),

gypsum (82%), ochre (81%), bentonite (75%),

fuller's earth (74%), diatomite (72%), felspar (66%),

marble (63%), asbestos (61%), copper ore (54%),

calcite (50%), talc/steatite/soapstone (49%), ball

clay (38%), rock phosphate (31%), fluorite (29%),

and tungsten (27%).

Important minerals that are found to occur in

the State are: asbestos (amphibole) in Ajmer,

Bhilwara, Dungarpur, Pali, Rajsamand & Udaipur

districts; ball clay in Bikaner, Nagaur & Pali

districts; barytes in Alwar, Bharatpur, Bhilwara,

Bundi, Chittorgarh, Jalore, Pali, Rajsamand, Sikar

& Udaipur districts; calcite in Ajmer, Alwar,

Bhilwara, Jaipur, Jhunjhunu, Pali, Sikar, Sirohi &

Udaipur districts; china clay in Ajmer, Barmer,

Bharatpur, Bhilwara, Bikaner, Bundi, Chittorgarh,

Dausa, Jaipur, Jaisalmer, Jhunjhunu, Kota, Nagaur,

Pali, Sawai Madhopur & Udaipur districts; and

copper in Khetri belt in Jhunjhunu district &

Dariba in Alwar district. Deposits of copper are

also reported at Ajmer, Bharatpur, Bhilwara, Bundi,

Chittorgarh, Dausa, Dungarpur, Jaipur, Jhunjhunu,

Pali , Rajsamand, Sikar, Sirohi and Udaipur

districts. Occurrence of other minerals, namely,

Dolomite in Ajmer, Alwar, Bhilwara, Chittorgarh,

Dausa, Jaipur, Jaisalmer, Jhunjhunu, Jodhpur,

Sikar & Udaipur districts; felspar in Ajmer, Alwar,

Bhilwara, Jaipur, Pali, Rajsamand, Sikar, Tonk &

Udaipur districts; fireclay in Alwar, Barmer,

Bharatpur, Bhilwara, Bikaner, Dausa, Jaisalmer,

Jhunjhunu & Sawai Madhopur districts; fluorspar

in Ajmer, Dungarpur, Jalore, Jhunjhunu, Sikar,

Sirohi & Udaipur districts; garnet in Ajmer,

Bhilwara, Jhunjhunu, Sikar & Tonk districts;

gypsum in Barmer, Bikaner, Churu, Sri Ganganagar,

Hanumangarh, Jaisalmer, Jalore, Nagaur & Pali

districts; iron ore (hematite) in Alwar, Dausa,

Jaipur, Jhunjhunu, Sikar & Udaipur districts; iron

ore (magnetite) in Bhilwara, Jhunjhunu & Sikar

districts; lead-zinc in Zawar in Udaipur district,

Bamnia Kalan, Rajpura-Dariba in Rajsamand &

Rampura/Agucha in Bhilwara district. Lead-zinc

occurrences have also been reported from Ajmer,

Chittorgarh, Pali and Sirohi districts. Lignite

deposits are found to occur in Barmer, Bikaner,

Jaisalmer, Jalore, Nagaur and Pali districts. Flux

grade limestone occurs in Jodhpur and Nagaur

districts and chemical grade limestone in Jodhpur,

Nagaur and Alwar districts. Cement grade deposits

of limestone are widespread in Ajmer, Alwar,

Banswara, Bhilwara, Bikaner, Bundi, Chittorgarh,

Churu, Dungarpur, Jaipur, Jaisalmer, Jodhpur,

Jhunjhunu, Kota, Nagaur, Pali, Sawai Madhopur,

Sikar, Sirohi and Udaipur districts. Magnesite in

Ajmer, Dungarpur, Pali & Udaipur districts; marble

in Ajmer, Alwar, Banswara, Bhilwara, Bundi,

Chittorgarh, Dungarpur, Jaipur, Nagaur, Sikar,

Sirohi & Udaipur districts; mica in Ajmer &

Bhilwara districts; ochre in Baran, Bharatpur,

Bhilwara, Bikaner, Chittorgarh, Jaipur, Sawai

Madhopur & Udaipur districts; pyrite in Sikar

d i s t r i c t ; pyrophyl l i te in Alwar, Bhi lwara ,

Jhunjhunu, Rajsamand & Udaipur distr icts;

quartz/silica sand in Ajmer, Alwar, Bharatpur,

Bhilwara, Bikaner, Bundi, Chittorgarh, Dausa,

Jaipur, Jaisalmer, Jhunjhunu, Jodhpur, Kota, Pali,

11-3

STATE REVIEWS

Ta

ble

– 1

: R

ese

rv

es/

Reso

urces

of

Min

era

ls a

s o

n 1

.4.2

01

5:

Ra

jast

ha

n

Res

erv

esR

emai

nin

g r

eso

urc

es

To

tal

Min

era

lU

nit

Pro

ved

Pro

bab

leT

ota

lF

easi

bil

ity

Pre

-feasi

bil

ity

Mea

sure

dIn

dic

ated

Infe

rred

Rec

on

nai

ssan

ceT

ota

lre

sou

rces

ST

D1

11

(A)

ST

D2

11

ST

D3

31

ST

D3

32

ST

D3

33

ST

D3

34

(B)

(A+

B)

ST

D1

21

ST

D1

22

ST

D2

21

ST

D2

22

Apa

tite

tonne

--

--

--

-51521

1016000

--

1067521

1067521

Asb

esto

sto

nne

--

--

1803183

3070449

4027514

87802

42101

4526861

57800

13615710

13615710

Bal

lcla

y#

tonne

26804980

10979851

3735497

41520329

5080531

1443858

3162346

221176

218550

25262892

-35389353

76909682

Bar

yte

s#to

nne

134416

-72751

207167

6018

15890

108577

37808

311500

2304688

-2784481

2991648

Bau

xit

e'0

00

to

nn

es-

--

--

--

--

528

-528

528

Ben

ton

ite#

#to

nne

4705000

50000

-4755000

-2718630

56172302

24356005

222017000

92523096

25730000

423517033

428272033

Cal

cite

#to

nne

911597

790072

1597877

3299546

909511

182713

2873548

539746

1041668

3371912

-8919099

12218645

Chin

a cl

ay#

'00

0 to

nn

es73434

29510

22493

125437

47554

26157

40542

1584

3221

294386

11428

424874

550311

Copper

Ore

'00

0 to

nn

es15333

-29718

45051

11110

228

51226

18603

102088

580541

4480

768276

813327

Met

al'0

00

to

nn

es1

75

.12

-4

33

.55

60

8.6

712.9

43.2

94

92

.46

33

8.6

66

99

.24

22

91

.94

28.6

13

86

7.1

44

47

5.8

1

Coru

ndum

tonne

--

--

--

--

-11925

-11925

11925

Dia

tom

ite#

'00

0 to

nn

es-

--

-634

--

--

1440

-20

7420

74

Dolo

mit

e#'0

00

to

nn

es57910

4579

13994

76483

20483

10807

121082

16132

25480

327838

784

522607

599089

Fel

dsp

ar#

tonne

161965311

102283772

41417085

305666168

35514780

40938272

33919764

12410200

8488066

132329070

2866777

266466928

572133096

Fir

e cl

ay#

'00

0 to

nn

es65

61-

3932

10493

1548

1718

697

2256

2580

35363

-44163

54656

Flu

ori

teto

nne

--

--

631630

592258

562023

1528348

489488

1294529

145183

5243458

5243458

Fu

ller

s

Ear

th#

#to

nne

3941000

--

3941000

--

--

350000

190409080

-190759080

194700080

Gar

net

tonne

33566

35926

5556

75048

3100

26663

29629

5207

21432

123587

333

209952

285000

Gol

d

Ore

(P

rim

ary)

tonne

--

--

--

-4600000

50193000

69747720

63000

124603720

124603720

Met

al

(P

rim

ary)

tonne

--

--

--

-6.6

71

03

.34

12

3.0

30.0

72

33

.11

23

3.1

1

Gra

nit

e# #

(Dim

en

S

ton

e) '0

00

cu

m55

81100380

4500

110461

38462

--

--

9021742

20000

9080204

9190665

Gra

phit

e t

on

ne

--

--

47600

-165920

-250000

1450034

-1913554

1913554

Gypsu

m#

'00

0 to

nn

es23617

153

658

24428

6201

82814

18663

750

710604

236847

-1055878

1080306

Iron o

re

(Hae

mat

ite)

'00

0 to

nn

es21

0321

75380

4658

8764

6105

471

-11510

6897

-33745

38404

Iron o

re

(Mag

net

ite)

'00

0 to

nn

es17148

2185

16090

35423

595

460

10113

--

554904

15422

581493

616916

Kyan

ite

to

nn

e-

--

-13097

-10606

--

--

23703

23703

Lat

erit

e# '0

00

to

nn

es-

--

--

--

--

60490

62860

123350

123350

(Co

ntd

.)

11-4

STATE REVIEWS

Le

ad

-Zin

c

Ore

'0

00

to

nn

es

31

66

26

86

87

57

67

10

61

16

29

65

12

88

82

97

34

28

77

91

70

54

73

17

92

91

38

05

64

22

26

70

33

8

Lead

meta

l '

00

0 t

on

nes

62

4.5

61

66

6.0

21

91

.76

24

82

.34

45

.21

39

0.2

27

33

.23

49

0.8

21

86

0.4

75

46

2.0

9-

89

82

.04

11

46

4.3

8

Zin

c m

eta

l '

00

0 t

on

nes

28

71

.75

67

28

.14

39

9.6

39

99

9.5

22

35

.38

77

2.1

71

28

9.9

11

51

4.1

57

14

5.5

31

34

35

.31

0.5

32

43

92

.98

34

39

2.5

Lead

-Zin

c

m

etal

'0

00

to

nn

es

--

--

--

--

-1

19

.86

22

.37

14

2.2

31

42

.23

Lim

est

on

e '

00

0 t

on

nes

24

71

14

39

33

88

98

63

35

14

26

83

82

36

77

99

15

38

09

04

52

90

48

59

60

71

76

18

55

11

36

57

94

93

98

08

20

09

84

65

24

36

68

47

Mag

nesi

te '

00

0 t

on

nes

--

--

91

21

58

92

12

1-

14

94

90

33

-5

38

04

53

80

4

Man

gan

ese

o

re '

00

0 t

on

nes

10

51

-6

47

16

97

--0

--

-4

03

0-

40

30

57

27

Mar

ble

##

'0

00

to

nn

es

--

--

10

42

36

17

38

75

25

70

3-

90

00

08

37

61

5-

12

31

42

91

23

14

29

Mic

a#

kg

.2

02

45

09

81

74

20

47

12

20

95

47

34

19

66

92

19

29

25

00

10

60

54

00

57

32

41

84

95

22

48

31

69

22

01

63

63

85

72

43

41

53

15

14

18

75

85

61

76

07

25

48

Oc

hre

# t

on

ne

15

00

90

99

42

53

58

48

47

43

60

27

73

70

43

42

83

86

94

11

81

99

05

23

47

86

99

18

24

21

09

42

08

72

17

28

45

98

41

23

61

03

47

32

90

13

12

10

33

3

Po

tash

mil

lio

n t

on

nes

--

--

--

--

16

93

63

46

22

22

04

19

20

41

9

Py

rite

'0

00

to

nn

es

--

--

13

66

7-

22

91

79

59

02

63

10

18

39

2-

90

87

69

08

76

Pyro

phyll

ite#

ton

ne

36

87

74

21

48

70

17

95

14

76

31

58

15

61

36

38

98

92

10

98

22

19

61

21

19

46

95

51

22

5-

12

96

41

32

05

95

71

Qu

art

zit

e#

'0

00

to

nn

es

14

0-

86

22

6-

18

18

--

70

6-

74

29

68

Qu

art

z-

S

ilic

a sa

nd

# '

00

0 t

on

nes

23

91

31

58

04

95

17

19

34

89

00

16

03

80

34

58

75

02

16

54

64

80

01

13

18

16

10

98

39

15

61

74

04

62

Ro

ck

P

ho

sph

ate

to

nn

e3

78

33

53

7-

47

70

00

38

31

05

37

11

54

96

12

08

57

43

74

45

33

55

15

26

33

79

75

02

80

43

78

32

62

76

50

57

36

95

69

95

68

01

06

Sil

lim

an

ite

to

nn

e-

--

-3

00

-5

19

--

--

81

98

19

Sil

ver

O

re o

nn

e5

86

57

07

56

68

30

00

72

75

38

28

13

80

93

90

3-

88

20

02

95

24

21

82

77

32

00

06

02

40

00

01

91

54

25

79

-3

09

12

69

97

44

72

20

90

0

Met

al t

on

ne

43

07

.07

22

0.5

32

64

1.3

97

16

8.9

9-

0.2

61

27

.57

18

76

.39

30

45

.91

17

14

0.3

7-

22

19

0.5

29

35

9.4

9

Talc

-Ste

ati

te-

S

oap

sto

ne

# '

00

0 t

on

nes

52

81

22

98

92

21

89

77

99

01

12

49

61

67

17

49

81

64

08

58

63

41

11

51

10

09

75

17

89

65

Tu

ng

sten

Ore

to

nn

e-

--

--

--

-9

63

66

61

70

00

62

85

96

40

00

23

92

82

94

23

92

82

94

Co

nta

ined

W

O3

to

nn

e-

--

--

--

-1

42

1.4

49

01

71

.52

11

59

37

07

.94

93

70

7.9

4

Verm

icu

lite

to

nn

e-

--

-2

06

23

27

59

44

28

-1

30

00

28

83

-4

36

93

43

69

3

Wo

llast

on

ite

to

nn

e1

95

33

84

48

07

52

40

00

32

24

14

62

37

50

11

81

20

00

37

48

19

17

60

88

33

25

04

21

32

28

52

-1

22

34

29

11

44

75

75

3

Fig

ure

s ro

un

de

d o

ff.

No

te:

Th

e p

rov

ed

an

d i

nd

ica

ted

ba

lan

ce

re

co

ve

ra

ble

re

se

rv

es o

f c

rud

e o

il a

nd

na

tura

l g

as a

s o

n 1

.4.2

01

6 a

re

31

.72

mil

lio

n t

on

ne

s a

nd

35

.66

bil

lio

n c

u m

, re

sp

ec

tiv

ely

.#

D

ec

lare

d a

s m

ino

r m

ine

ra

l v

ide

G

aze

tte

n

oti

fic

ati

on

d

ate

d 1

0.0

2.2

01

5.

##

Min

or m

ine

ra

l b

efo

re

G

aze

tte

N

oti

fic

ati

on

d

ate

d 1

0.0

2.2

01

5.

Res

erv

esR

emai

nin

g r

eso

urc

es

To

tal

Min

era

lU

nit

Pro

ved

Pro

bab

leT

ota

lF

easi

bil

ity

Pre

-feasi

bil

ity

Mea

sure

dIn

dic

ated

Infe

rred

Rec

on

nai

ssan

ceT

ota

lre

sou

rces

ST

D1

11

(A)

ST

D2

11

ST

D3

31

ST

D3

32

ST

D3

33

ST

D3

34

(B)

(A+

B)

ST

D1

21

ST

D1

22

ST

D2

21

ST

D2

22

Tab

le -

1

(Co

ncld

.)

11-5

STATE REVIEWS

Table – 2: Reserves/resources of Lignite as on 1.4.2016: Rajasthan

(In million tonnes)

Distr ict Proved Indicated Inferred To ta l

Total 1168 .53 2 6 7 0 . 8 4 1 8 9 6 . 6 0 5 7 3 5 . 9 7

Barmer 495 .23 2 3 8 0 . 0 3 1 3 3 6 . 4 9 4 2 1 1 . 7 5

Bikaner 560 .30 230 .24 309 .28 1 0 9 9 . 8 2

Jaisalmer & Barmer - - 13 .80 13 .80

Jaisalmer & Bikaner - - 2 . 2 1 2 . 2 1

Jalore - - 76 .08 76 .08

Nagaur & Pali 113 .00 60 .57 79 .04 252 .61

Jaisalmer - - 70 .44 70 .44

Source: Coal Directory of India, 2015-16.

Rajsamand, Sawai Madhopur, Sikar, Sirohi, Tonk

& Udaipur districts; quartzite in Ajmer, Alwar,

Jhunjhunu & Sawai Madhopur districts; rock

phosphate in Alwar, Banswara, Jaipur, Jaisalmer &

Udaipur districts; talc/steatite/soapstone in Ajmer,

Alwar, Banswara , Bhara tpur, Bhi lwara ,

Chittorgarh, Dausa, Dungarpur, Jaipur, Jhunjhunu,

Karauli, Pali, Rajsamand, Sawai Madhopur,

Sirohi, Tonk & Udaipur districts; vermiculite in

Ajmer & Barmer districts; and wollastonite in

Ajmer, Dungarpur, Pali, Sirohi & Udaipur districts.

Other important minerals that occur in the

State are: apatite in Udaipur & Sikar districts;

bauxite in Kota district; bentonite in Barmer,

Jaisalmer & Jhalawar districts; corundum in Tonk

district; diatomite in Barmer & Jaisalmer districts;

emerald in Ajmer & Rajsamand districts; fuller's

earth in Barmer, Bikaner & Jodhpur districts; gold

in Banswara, Bhilwara, Dausa, Sirohi and Udaipur

districts; granite in Ajmer, Alwar, Banswara,

Barmer, Bhilwara, Chittorgarh, Jaipur, Jaisalmer,

Jalore, Jhunjhunu, Jodhpur, Pali, Rajsamand, Sawai

Madhopur, Sikar, Sirohi, Tonk & Udaipur districts;

graphite in Ajmer, Alwar & Banswara districts;

kyanite and sillimanite in Udaipur district;

manganese ore in Banswara, Jaipur, & Pali

d i s t r i c t s ; potash in Ja i sa lmer & Nagaur

districts; silver in Ajmer, Bhilwara, Jhunjhunu,

Rajsamand, Sikar & Udaipur dis t r ic ts ; and

tungsten in Nagaur & Sirohi districts (Table - 1).

District wise reserves/resources of lignite in the

State are provided in Table-2.

Deposits of petroleum are located in the

Bikaner-Nagaur and Barmer-Sanchore basin and

those of natural gas in Jodhpur and Jaisalmer

basins in the State.

Exploration & Development

National Oil Companies (NOC) continued their

seismic survey for petroleum and natural gas

during 2015-16.

The de ta i l s o f exp lora t ion ac t iv i t i es

conducted by various agencies GSI, MECL, HZL,

State DMG, RSMML etc. for limestone, gold, base

metals(Cu,Pb& Zn), lignite and other minerals

including minor minerals during the year 2015-16

are furnished in Table - 3.

11-6

STATE REVIEWS

Table – 3: Details of Exploration Activities in Rajasthan, 2015-16

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

(Contd.)

GSI

Base metal

(Cu,Pb & Zn)

G-4 s t age inves t iga t ion o f basemetal & gold in this complex hasbeen ca r r i ed ou t by l a rge - sca lemapping, detailed mapping and pit-t ing & trenching. The rock typesexposed in the area are quartz-bi-o t i te gne isses /migmat i te , g rani tegneiss, calc-gneisses, conglomerate,meta -g reywacke , s i l i c i f i eddolomite, quartzite and pegmatite.Gneiss and migmatite with leticularpatches of metasedimentary rocksa re exposed f rom Hanut iya toAkarsada. The general strike of thearea is NE-SW dipping on eithr side.Gr i t ty cong lomera te i s the hos trock of copper mineralisation. Thesurface indicates of mineralisationin the form of malachite staining,old mine pits and slag dump has beenobse rved sou th o f Hanu t iya .Analy t ica l resu l t s of 33 samples(BRS+soil) received so far have notshowed any significant anomalousvalue of Cu.

Ajmer & Sandmata 1:2500 50.0 - - 300

Bhilwara complex 1: 2000 1.0

G-4 stage investigation for copper& associated precious metals by largescale mapping has been carried out.A mineralised zone with a str ikelength of about 1200 m has beendelineated. The mineralised zone hasan exposed strike length of 350 mwithin the quartzite hill along a faultzone with presence of old workingsand numerous vertical shafts. Inorder to check the potential formineralisation, four trenches werelaid across the strike of the zone.The trench samples collected fromtrench AGTH-2 have analysedanomalous concentration of copper,Nineteen out of 29 samples havegiven a copper value more than 0.2%with maximum value up to 0.55%.Another grab sample collected fromthe mineralised zone from a welldump has given copper value of2.53% and gold value of 300 ppb.The grab sample collected from thedumps near an old working at thequartzite hill has given a value of0.58%. The slag samples analysedfrom the slag heaps have 0.26% to0.49% of Cu. Based on the analyticaldata received so far, the area seemsto be potential for coppermineralisation.

Alwar Agar 1:12500 52.0 - - 29 trench

Block samples

Thanagazi

Tehsil

11-7

STATE REVIEWS

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

Table – 3 (Contd.)

(Contd.)

G4 stage investigation was carried

ou t . On the bas i s o f su r face

indications i .e . , presence of old

work ings , malach i te s ta ins and

fresh sulphides, two mineralised

zones have been delineated. The

two zones a re p resen t in the

west-central part of the block; one

in banded dolomitic marble and

the other is in tremolite-bearing

banded do lomi t i c marb le wi th

quar t z and ca rbona te ve ins .

Wi th in the banded do lomi t i c

marb le pyr rho t i t e and

arsenopyrite are present

as disseminations and along

fo l i a t ion p lanes . H igh ly

gossan i sed rock o f

t remol i t e -bea r ing do lomi t i c

marb le i s obse rved in two

dug we l l s fu r the r nor th o f the

Angar i b lock . S t romato l i t i c

s t ruc tu res a re iden t i f i ed in

dolomit ic marble at two places,

tested for phosphate with Shapiro

solution, which indicate presence

of phosphate. Bedrock samples

from west-central part of the area

con ta in 0 .17% Cu . Samples

collected from the northern part

of the b lock analysed 450 ppm

Zn. The ana ly t i ca l r e su l t s o f

samples f rom fe r rug in i sed

brecciated zone at the eastern side

of the block shows 0.24% Zn, 800

ppm Cu and 600 ppm Ni.

Alwar Angari 1:2000 1.5 - - 279

block

Thanagazi

Tehsil

G2 stage investigation for copper

and associated precious metals in

this block has been carried out. The

rock types exposed are interbanded

sequence of felsic volcanic(tuff) ,

che r ty quar t z i t e , bands o f

scapol i te-biot i te rock, t remoli te-

bearing dolomitic marble & carbon

phy l l i t e . A l l the boreho les

in te r sec ted hos t rock fe l s i c

metavo lcan ics and do lomi t i c

marble having significant sulphide

mineralisation. The sulphides are

in fo rm of occas iona l fo l ia t ion-

parallel specks, stringers, fracture

and ve in- f i l led cha lcopyr i te and

pyr rho t i t e .

Mundiyawas - - - 05 -

Khera

area (Khera

main block)

11-8

STATE REVIEWS

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

Table – 3 (Contd.)

(Contd.)

G-3 stage explorat ion for copper

and associated precious metals by

deep drilling has been carried out.

The borehole intersected s ignif i -

can t su lph ide minera l i sa t ion

between 228.0 m - 233.0 m - 5.0 m

with Cu(V.E.) = 0.2-0.4%, 233.0m-

251 .0m =18 .0m wi th Cu

(V.E.)=0.2-0.3%, 251.0 m-272.15

m =21.15 m with Cu (V.E.)=0.4-

0 .6%, 272 .15 m-311 .0 m wi th

Cu(V.E . )=0 .1 -0 .3%, 365 .0 m -

372.0 m=7.0 m with Cu(V.E.)=0.1-

0.3% and 390.0 m-395.0 m=5.0 m

with Cu (V.E.)=0.1-0.3%.

Alwar Mundiyawas- - - - - -

Khera area

SE Block

G-4 stage investigation for basemetals and associated precious metals

by large scale mapping has been

carried out in Rup Bas-Talab-Losal-Ladlaka-Guwara-Kataraka-Guwara-

Govardhanpura-Rampura-Kundla-Ramsinghpura-Bighota area. The first

boreholes PBH-1 to the west ofPalpur block intersected sulphides in

the form of pyrite, pyrrhotite and

specks of chalcopyrite at 6-75 m depth.Significant dissemination of

chalcopyrite along with pyriteand pyrrhotite were observed at

40 - 60 m depth. The second borehole

in Bighota area WBBH-2 hasintersected sulphide mineralisation at

7.50-9.00 m within bluish colouredquartzite and at 41.50-49.00 m within

actinolite/tremolite-bearing dolomitemarble. Besides, fracture filling of

metabasic rock by pyrrhotite and

chalcopyrite at 73.00-79.50m,80.50-88.00m, and at 93.50-28.50 m

has been observed. The third boreholePBH-3 to the west of Palpur block

intersected sulphide mineralisation.

Three major lithounits viz. amphibolemarble, biotite schist and metabasic

rock are intersected in the borehole.Along the borehole dissemination of

chalcopyrite, pyrite, pyrrhotite besidesfracture-filling were observed at

42.30-46.00 m within amphibole marble,

at 46.00-60.50 m within biotite schist at60.50-68.50 m within amphibole marble,

at 68.50-78.00 m within metabasic rock,a 80.50-95.50 m within amphibole

marble, at 95.50-102.00 m within

metabasic rock at 102.00-113.00 mwithin amphibole marble, at

120.00-123.00 m and 136.50-143.50 mwithin metabasic rock.

Alwar and Tehla-Khoh- 1:10000 100 03 - -

Jaipur Bighota

area

11-9

STATE REVIEWS

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

Table – 3 (Contd.)

(Contd.)

Jhunjhunu Bokri and - - 06 1002 509

Malwali

prospects of

the Eastern

Khetri

G-3 stage investigation for copper and

associated mineralisation has been

carried out by detailed mapping & on

that basis two sub-parallel

mineralisation zones were established,

one within the fault zone breccia and

other in silicified quartzite. The

lithologies encountered are

quartzofeldspathic mica schist + garnet

and albitite, chlorite-biotite schist+

garnet and epidote, graphite schist and

calc-silicate rock. Graphite schist and

the calc-silicate rock host sulphide

mineralisation. All the boreholes have

intersected the sulphide mineralisation

in the form of dissemination and

streaks with occasional stringers, veins

and fracture-filling of chalcopyrite,

pyrite, pyrrhotite and specularite. The

analytical data indicated two copper

zones (3.5 m x 0.32% Cu, 6 m x 0.4% Cu)

in the first borehole.

Sikar Kharagbijpur

(South-east) 1:2000 0.75 - - 90 BRS

100

channel

samples

G-4 stage invest igat ion has been

carr ied out by datai led mapping.

The area exposes dolomitic marble

and b io t i te r ich dolomite bands .

Minera l i sa ton i s in the fo rm of

cha lcopyr i t e and born i t e specks

which is observed along thin veins

of quartz and calcite. Several thin

(few centimetres to 0.5 m wide),

pink-coloured pegmatite veins are

observed along foliation planes and

have been mapped. The th icker

quartz veins are mostly emplaced

along S3 foliation plane but do not

show any ev idence o f copper

minera l i sa t ion . Bedrock samples

collected along the baseline for a

distance of 600 m were analysed

for copper which va r i e s f rom

0.58% to 0.14%. On the basis of

chemical analysis of BRS, about

600m long su r face minera l i sed

zone has been demarcated in the

biotite dolomitic marble unit and

four channels have been cut across

it at an interval of 200 m and 100

channe l samples have been co l -

lected. The exact thickness of the

mineralised zone will be ascertained

after the results of chemical analy-

sis of channel samples are received.

11-10

STATE REVIEWS

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

Table – 3 (Contd.)

(Contd.)

G-3 stage investigation by detailed

mapping has been carr ied out to

delineate southern extension of the

mineralised zone. The current map-

ping and detailed surface geochemi-

cal evaluat ion not only helped in

tracing the southern extension of

the main mineralised zone exposed

in Nanagwas main block but also

helped in delineating an additional

mineralised zone in the eastern part

of the block for a strike length of

about 1550 m. The drill ing in the

western zone established strike con-

tinuation up to 800 m. Similarly,

four boreholes drilled in the newly

delineated eastern zone established

subsur face con t inua t ion o f

mineralisation at least for 800 m,

though surface extension has been

establ ished for a s t r ike length of

1550 m. The remaining portion of

the zone will be established subse-

quently in relat ion to the subsur-

face continuation of mineralisation.

Core sampling and detailed logging

suggests a bornite-dominated cop-

per minera l i sa t ion in associa t ion

wi th cha lcopyr i t e , cove l l i t e ,

speculari te, pyrrhoti te and pyrite.

Mineralisation is mostly present in

the form of stringers, vein-fillings,

streaks, specks of above sulphides/

ox ides , p redominan t ly hos ted

within biotite-bearing dolomitic and

ca lc -quar tz -b io t i t e sch i s t . The

mineralised zone intersected in vari-

ous boreholes at a vertical depth of

50-60 m and has a thickness vary-

ing between 12 m-18 m along the

borehole . Visual es t imate of the

sulphides and copper content indi-

cates copper values ranging from

0.1% to 0.3% Cu.

Sikar Southern 1:2000 0.55 08 1050 -

extension

of Nanagwas

block

11-11

STATE REVIEWS

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

Table – 3 (Contd.)

(Contd.)

G-2 s tage inves t igat ion has been

carried out in this block which is

one o f the mos t s ign i f i can t

explored blocks in Neem Ka Thana

copper bel t . The block having 2

km s t r ike l eng th which has

contributed 14.66 MT x 0.33% Cu

by cross-sec t ion method a t 0 .2%

cut off . Dri l l ing includes f i rs t ,

second, third, and fourth level bore-

holes. Copper mineralisation is in

the form of vein-fi l l ing, str ingers

and dissemination of bornite (domi-

nantly) and chalcopyrite.

Sikar West of - - 22 4171 -

Nanagwas

block

G4 stage preliminary investigation

has been car r ied ou t to eva lua te

the potent ial of basemetal & RM

and REE minera l i sa t ion . The

sur face ev idence o f basemeta l

mineral isa t ion is marked by the

presence of malachite stains, fresh

sulphides i.e. chalcopyrite, pyrite,

borni te and specular i te occurr ing

along the quartz/carbonate veins.

The above mineralisation is hosted

by calc-silicate rock and amphibole

bearing marble. Based on the above

evidences a mineralised zone, about

1 km long and 25-50 m wide, has

been delineated on surface and 71

bedrock samples on gr id pa t te rn

(100 x 25 m) have been collected

and analysed. Three channels have

been put across a mineralised zone

at spacing of 200 m. From channel

RCH-1 , 13 samples have been

col lec ted which ana lysed copper

va ry ing f rom 10 ppm to 4400

ppm. Eight samples from channel

RCH-2 have been ana lysed fo r

copper which var ies be tween 90

ppm and 240 ppm and copper

content in 5 samples collected from

channel RCH-3 varies between 60

ppm and 170 ppm. As most of the

study area is occupied by pegmatite

body, a total of 135 samples have

been co l l ec ted f rom d i f fe ren t

pegmatite bodies for REE & RM

mineralisation. Out of 135 samples

analysed, results of 5 samples have

been received which do not show

any encouraging results for REE &

RM mineralisation.

Kishanpura 1:12500 56 - - -

Loharwas

11-12

STATE REVIEWS

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

Table – 3 (Contd.)

(Contd.)

A G-4 s t age inves t iga t ion fo r

searching basemetal alonwith mo-lybdenum mineralisation has been

carried out by large scale mapping.On the basis of surface indications

and the presence of old workings

(for fluorite, Salwari area, wherein tense malach i t e /azur i t e s t a ins

occur), the area holds good prom-ise for basemetal mineralisat ion.

Also east of Guhala the magnetite-

bearing brecciated albit i te whichcontains sulphides has been marked

as a mineralised zone extending forapproximately 600 m with 5 to 10

m width. Salwari and Guhala areashold good poentiality. So far ana-

lytical results of only 17 BRS have

been received. Cu content variesfrom 10 ppm to 2.1%. Three dis-

posed core samples of AMD havebeen analysed and one sample re-

veals the presence of 201 ppm of

molybdenite . The analyt ical re-sults of 55 BRS are awaited.

Sikar Pachlagi- 1:12500 82 - - 75 BRS

Narsinghpuri

& surrounding

area

G-4 stage investigation for copper

and associated mineralisation has

been carried out by large scale map-

ping. The major l i thounits identi-

fied and mapped are phyllite, do-

lomite, quartzite, metagrey-wacke,

calcite marble, polymictic conglom-

erate, intrusive granite and mafic

rocks be long ing to Pa leo-

proterozoic Araval l i Supergroup.

Sur face ind ica t ion o f copper

minera l i sa t ion i s recorded in the

form of old working pits, slag heaps,

profuse malachite encrustation as-

sociated with azurite, zone of oxi-

da t ion and gossan isa t ion . Fresh

sulphides viz. pyrite and chalcopy-

rite are hosted in dolomite, sheared

phyllite and interface of granite and

cover sequences. Several old work-

ings hitherto unknown in the north

of Chandni, south of Kala Magra and

Kevda Kalan area were also mapped.

These old workings are at the in-

t e r face o f in t rus ive g ran i t e and

cover sequences. Bedrock samples

and mine dump samples collected

from the old workings have shown

Cu values varying from 350 ppm to

1.53%, Pb values between 90 ppm

and 510 ppm and Zn values between

150 ppm and 0.20%.

Udaipur Devimata- 1:12500 100 - - 256 BRS

Pipaldaran 52 pit

area samples

11-13

STATE REVIEWS

(Contd.)

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

Table – 3 (Contd.)

Glauconi te

SawaiMadhopur Bapoti, 1:12500 150 264 300 502

and Karauli Kanotipura

village

G-4 stage preliminary search for potash

in gluconite sandstone/shale has been

carried out by mapping. As part of

surface exploration, 403 bedrock

samples were collected, including 80

pitting/trenching samples. A total

length of 300 m has been drilled in

scout boreholes. A total of 255 core

samples were processed for chemical

analysis. 37 rock samples representing

different litho units in the area were

collected for petrographic study. A total

of 5 rock/mineral samples were also

collected and submitted for XRD

analysis. The detached band of

glauconitic sandstone is recorded near

Mahuali. It varies in thickness from

1 m to 2 m and exends over a strike

length of 2 km. The olive-green Panna

shale is glauconitic in nature. The

maximum content of K2O in olive green

shale is 5.65% near Bapoti and 4.95%

near Kanotipura village. The maximum

value of K2O analysed in Taragarh

sandstone is 3%. The youngest

formation in the study area is Maihar

Sandstone, very limited exposures

intercalated with glauconitic sandstone;

lie in NE part of the study area near

Mahauli, Kharsai, Rajor and Atwewa

areas. The thickness of glauconitic

level varies from 0.01 m to 1m.

Petrological study indicates that

glauconite mineralisation in Panna

Shale and Jhiri Shale is of disseminated

type and is very fine in nature. In

sandstone of Taragarh and Maihar

formation glauconite mineralisation is

in the form of thin lenses and is

coarse in nature. The analytical result

of 33 bedrock samples indicates that

maximum concentration of potash in

olive- green shale of Panna and Jhiri

formation is 5.65% and 5.81%,

respectively. On the basis of

exploration data, broadly, four

potential zones have been demarcated.

(i) Olive-green shale of Jhiri Formation

having strike continuity of about

12 km from Adadungar to Ramapura

Ghati, (ii) Olive-green shale of Jhiri

Formation .

11-14

STATE REVIEWS

G-4 inves t iga t ion fo r go ld and

assoc ia ted minera l i sa t ion in

Makanpura area was carr ied out .

Sur face ind ica t ions o f

mineralisation are seen in the form

of o ld work ings , gossan /

ferruginisation, malachite staining

and silicification. Four mineralised

zones (MZ-I to MZ-IV) have been

delineated on the basis of surface

evidences from east to west, which

vary in length from 100 m to 280

m and in width from 4 m to 20 m.

Eleven channe l s a re l a id ac ross

these minera l i sed zones .

Mineralisation in the area is mainly

presen t wi th in g rey ca rbon

phy l l i t e , mass ive marb le ,

me tabas ic rock and ch lo r i t e

phy l l i t e . S tudy o f the boreho le

cores shows that primary sulphides

occur mainly in carbon phyl l i te ,

metabasics, massive marble and

ch lo r i t e phy l l i t e . The su lph ide

mineral assemblage is represented

by pyr rho t i t e , py r i t e and

chalcopyrite in order of decreasing

abundance. These minerals occur

as disseminat ion, vein , s t r ingers

and veinlets. The width of sulphide

zones along boreholes varies from

3.00 m to 22 .20 m and v i sua l

estimate of sulphides ranges from

5 to 10%. Ana ly t i ca l r e su l t s o f

basemetals pertaining to borehole

MPH-1 indicate 0 .20% cu t -o f f

g rade o f copper zone (6 .65 m

thick) wi th 1 .14% Cu (average) .

Analytical results of some of the

channel samples rece ived so far

also indicate anomalous values of

copper and zinc.

Gold

Banswara Makanpura 1:2000 1 4 500 252

area

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

Table – 3 (Contd.)

(Contd.)

11-15

STATE REVIEWS

Dungaripara - 106 - - 411

Nawa Khera

area

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

Table – 3 (Contd.)

(Contd.)

G-4 inves t iga t ion fo r go ld and

assoc ia ted minera l i sa t ion was

carried out. A total of 27 cu m of

pi t t ing/ t renching has a lso been

carried out. Surface evidences of

mineralisat ion includes presence

of gossan zones , o ld work ings ,

malach i t e s t a ins , ep ido t i sa t ion ,

feldspathisation and silicification.

F ive gossan zones have been

iden t i f i ed and demarca ted in

mapped area:

1. Gossan at the contact of phyllite

and grey dolomite marble near

Undwala village, approximately 600

m long and 20 m wide.

2. Gossan/ferruginised-si l ic i f ied

zone in phyllite/dolomitic marble.

3. Gossan developed at the contact

of amphibole marble and bluish

grey phyllite, south of Padi-Khera

vi l lage , which i s approximate ly

250 m long and 25-30 m wide.

4. Ferruginisation/gossanisation at

the contact of grey banded marble

and bluish grey phyllite near Sadri

v i l l age which i s approx imate ly

200 m in length and 20 m in wide.

5 . Gossan in bluish grey banded

phyllite near Padi-ka-Khera village

approximately 150 m in length and

20 m in width. Mineralisation has

been recorded near Kundli village

in ferruginised quartz vein having

specks of chalcopyrite and pyrite.

A small zone of mineralisation

(chalcopyrite along with malachite

stain) and alteration in the form of

epidotisation and feldspathisation

has been observed in the banded

quartz amphibole rock near Dharma

village over a strike length of 10 m

and width of 2 m.

11-16

STATE REVIEWS

Pratapgarh Mahuri Khera - - 4 516.80 -

block

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

Table – 3 (Contd.)

Anomalous values of REE varying

from 829 to 1979 ppm have been

recorded in 6 samples from granite

exposed near Miyasa, Murasel and Goj

areas. Analysis of pyrite- bearing grey

quartzite to the west of Dolipada

recorded Zn content of about 784 ppm.

Analysis of two channel samples and

five grab samples collected from a 500

m long and 25 m wide gossan zone

exposed near Dolipada village recorded

zinc and lead, whose concentration

range from 210 ppm to 0.75% and 100

ppm to 0.19%, respectively.

G-3 stage investigation for gold and

associated basemetal mineralisation

was carried out. Exploration of gold-

copper mineralisation by drilling in

Mahuri Khera area was taken up based

on encouraging gold and copper values

in channel samples collected from the

area during 2014-15. During 2015-16,

four boreholes were drilled to test the

depth continuity of 800 m long

mineralised zone (MZ-I). Surface

evidences of mineralisation are in the

form of gossan, ferruginisation,

silicification, wall-rock alteration, old

workings and malachite/azurite

staining. Indication of mineralisation

is also seen in the form of intense

sil icif ication and hydrothermal

alteration. Fresh sulphides in the form

of pyrite and chalcopyrite are recorded

in dolomitic marble and tourmaline

bands. Based on these surface

indications, seven mineralised zones

have been identified. The sulphide

zones (1.10 m to 9 m) are recorded

mainly in the altered dolomitic marble

and massive dolomitic marble with

sparsely spaced alteration veins. The

main sulphide minerals are pyrite,

pyrrhoti te, chalcopyrite and

arsenopyrite in decreasing order of

abundance. The sulphide minerals are,

in general, medium to fine grained and

occurs as fine dissemination, veins,

veinlets, str ingers and smears.

Analytical results of core samples

received so far have revealed the

presence of 4.25m thickness zone with

0.26 % average copper content.

(Contd.)

11-17

STATE REVIEWS

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

Table – 3 (Contd.)

Lignite

Jaisalmer & Palana area - - 16 413.80 -

Bikaner

G-4 stage investigation has beencarried out by scoat dri l l ing in

charanwala north area for search ofl ignite. Sixteen boreholes of

cumulative length 4,138.00 m havebeen drilled. Lignite seams have been

intersected in the central and western

parts of the area. Thickness ofindividual lignite seams varied from

0.10 m to 3.50 m in the depth rangeof 109.90 m to 196.30 m. The lignite

seam is hosted within the Lower

Tertiary Palana Formation.

G-2 level exploration was carried out

in the area during the year 2015-16.The area covers north western part

of Jaisalmer basin which comprises athick pile of sediments ranging from

continental deposit of Lathi forma-

tion of lower Jurassic age (Lias) toShumar Formation of Quaternary age

with intervening sequence of Meso-zoic-Tertiary rocks. The area in gen-

eral is structurally undisturbed withmostly subhorizontal to horizontal

beds.Tertiary limestone, popularly

known as Khuiala Limestone occursin the form of a sickle shaped expo-

sure covering more than 900 sq.km.area. It has been assessed largely as

chemical /SMS grade. About 60% areais covered by the recent alluvium or

blown sand. The fragmentary iron-

stone belonging to Shumar formationof Quaternary age is developed in

the north eastern part of the area.Marl, calcrete/pebbles spread is also

observed in the area. Small exposures

of light pink to pinkish white, hardand massive nodular limestone were

recorded in the southern part of thearea. All the 50 boreholes have in-

tersected both hard and compactlimestone which is expected to be of

SMS grade and impure l imestone

which is expected to be of cementgrade. Hard and compact limestone

has been encountered in the form ofbands in the impure limestone, whose

thickness varies from 1 m to 16 m

along borehole. Thin bands ofgypseous clay have been recorded in

the boreholes located in the north-ern parts of the area. After receiv-

ing analysis data for all the coresamples, nearly 5% of samples

will be selected from all the boreholes

for decrepitation test.

LimestoneJaisalmer Minyun ki - - 5 0 2 5 0 0 2 2 0 3

Dhani (MainBlock)

(Contd.)

11-18

STATE REVIEWS

Table – 3 (Contd.)

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

(Contd.)

Jaisalmer Minyun ki 1 :5000 4 1 6 8 0 0 7 9 2Dhani( N o r t h )

Detailed mapping at G-3 level

exploration has been carried out

during the year 2015-16. The area

forms flat topography with isolated

exposures of bioclastic l imestone,

clayey foraminiferal limestone, fullers

earth and ironstone fragments. Iron-

stone fragments are mainly present on

top of foraminiferal limestone as cap-

ping and as pebble spread at other

places. The beds are horizontal to sub-

horizontal. Selenite variety of gyp-

sum is also observed at few places on

the surface as well as in borehole in-

tersection. Visually it is interpreted

that about 20% of limestone inter-

sected will be SMS (LD) grade. 1 to 2

bands of hard and compact limestone

and impure clayey l imestone and

chalky l imestone have been

intersected in different boreholes.

Thickness of l imestone band

intersected in different boreholes

varies from 25 m to 40 m and

limestone was intersected from 2 m

below ground level to a depth of 50 m

below ground level. Analytical results

are awaited.

Detailed mapping with G-3 level ex-

ploration has been carried out during

the year 2015-16. The main lithounits

recorded are hard foraminiferal lime-

stone, fragmentary iron stone and

gritty sandstone. The beds are hori-

zontal to sub horizontal. The western

part of the area is mostly covered with

NE-SW to NNE-SSW trending sand

dunes. Rocks intersected in boreholes

are sub bentonitic clays, impure clayey

limestone, gritty limestone, hard and

compact limestone, fragmentary iron-

stone and blown sand in an ascending

order. Visually it is interpreted that

about 40%-50% of limestone inter-

sected will be of SMS (LD) grade. 2 to

4 bands of hard and compact lime-

stone and impure clayey limestone

have been intersected in different

boreholes. Thickness of l imestone

band intersected in different boreholes

varies from 15 m to 29 m and

limestone is intersected from 0.50 m

to a depth of 58.73 m below ground

level. Analytical results are awaited.

Jiraj Ka 1:5000 7 - - -

Toba-Asu Tar(southeast) Block

11-19

STATE REVIEWS

Table – 3 (Contd.)

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

(Contd.)

Large-scale mapping in the

Mangliyawas-Makrera block was

done. Analytical results of 30 samples

(BRS) have been received so far, out

of which 14 samples show Ni values

ranging from 541 ppm to 0.18% and

Cr values ranging from 130 ppm to

0.21%. The analytical results of PGE

of all the samples are awaited.

The ultramafic rocks are highly

altered and comprise predominantly

of serpentinites. These occur as large

irregular lensoid bodies (Kherwara-

Dhelana area) and lenticular bands

more than 5 km long and are

generally emplaced along lithological

contacts within the Aravall i

Supergroup. Analytical results

received so far indicate that Ni values

range from 500 ppm to 0.22% and

Cr values range from 450 ppm to

0.44% in serpentinite. The analysis

of PGE is awaited.

Nickle

Ajmer Mangliawas- 1:12500 100 - - 106

Makrera-Rajgarh- Bedrock

Lachhipura- 25

Hatundi petro-

chemical

Udaipur Rikhabdev 1:12500 100 - - 169

ultramafic

rocks

(Kherwara-

Dhelana area)

The important l i tho units noticedduring detailed mapping are

stromatolitic dolomite (phosphatic)/dolomite, chert , quartzite and

calcareous sandstone (sl ightly

phosphatic). Stromatoli tes ofcolumnar, bedded, laminated,

fragmentary and brecciated types arenoticed. Stromatoli te bearing

dolomite occurs as lensoidal bodies ofvarying dimensions (50 m to 350 m).

Mainly two generations of dolomite

have been noticed in the Sallopat area- the older grey to bluish grey dolomite

is mainly stromatoli te-bearing(phosphatic) and i t is capped by

younger generations of barren

dolomite. A fresh zone ofstromatoli te-bearing dolomite of

about 10 to 15 m is exposed in KhundaGalla area in the NW extension of

Sallopat Block. A 1.5 km longstromatoli te-bearing dolomite has

been traced in Sallopat area with a

width of about 50 to 600 m, which isnoticed on either side of Pat nala.

Stromatolitic zones are also noticedin Shivpura, Jher Moti, Ram Ka Munna

and Rola areas. The important

lithounits intersected in boreholes arebluish grey stromatoli t ic dolomite

(phosphatic), grey to greyish white

Phosphorite

Banswara Sallopat block 1:12500 100 9 334.50 433

ultramafic 1: 2000 1.00 Chemical

rocks

(Kherwara-

Dhelana area)

11-20

STATE REVIEWS

Table – 3 (Contd.)

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

(Contd.)

G-4 investiagion of REE in Gothara

Granite of Khetri Fold Belt, Jhunjhunu

district, Rajasthan. During the presentFS a total of 0.6 sq km detailed mapping

on 1:2000 scale has been completed inRajota Block. The main li thologies

mapped are biotite schist , phylli te,

quartzite, granite, metadolerite dykes,pegmatitic quartz and quartz veins. The

schist is mainly of two varieties viz.biotite schist and quartz-sericite-biotite

schist. The quartzite is mainly of twotypes viz . ferruginous quartzite and

amphibole-magnetitebearing quartzite.

In the southern part of the mappedarea at the contact of quartzite and

schist, quartz-pebble conglomerate ispresent. The Gothara Granite body is

inhomogeneous and shows two

variations viz. fine-to medium-grainedgranite and porphyritic granite. In the

south eastern part of the study areathe granite is silicified in nature. Three

amphibolite dykes have been mappedin Rajota area crosscutt ing the

metasedimentary units. A number of

later quatz veins are also present inthe area. Two fault zones trending

NE-SW evidenced by brecciat ion,silicification and carbonatization in the

metasediments are also present. Old

workings and indications of sulphidemineralization (malachite staining,

l imonitic and sulphide grains) areobserved in quartzites and quartz veins.

In Gothara Granite central block 9,vertical boreholes of 50 to 60 m length

were drilled. The entire length of the

boreholes is sampled. The analyticalresults of core samples are awaited.

REE/RM

Jhunjhunu Gothara 1:2000 0.6 9 - 42

dolomite (sl ightly phosphatic) ,pinkish dolomite, chert/cherty

quartzite and quartz veins. In general,

the stromatolite-bearing dolomite isintersected at a depth of 0.00-20.00

m. Mostly bluish grey stromatoliticdolomite is phosphatic in nature.

HZL (Vedanta)

All mines - - - - 1,85120 -

& sitesObjective of exploration was to

delineate the shape of ore body &grade tonnage estimation. The

brownfield drilling added gross reserves

& resources of 25.3 million tonnesduring the year, augmenting the

overall R & R to 389.9 million tonnesas on 31

st March, 2016. This contains

27.46 million tonnes of zinc metal,

8.67 million tonnes of lead metal andgrading 7.0% zinc, 2.2% lead and 80.3

g/t silver.

11-21

STATE REVIEWS

Table – 3 (Contd.)

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

DEPARTMENT OF MINES & GELOGY

Base Metal

Jaipur Near village 1:4000 2.5 - - 150

Chenpura, (25 channel

Tehsil Bassi samples +

125 spot

samples)

Geologicallly, the rock types of the

area covered are Brecciated

Ferruginous Quartzi te (BFQ)

interbedded with Quartzo- Phyllite,

Brecciated quartzite and Dolomitic

Limestone belonging to Ajabhgarh

Group of Delhi Supergroup intruded

by amphibolites and quartz veins of

post Delhi Age. A zone of 250 x

100 mts has been delineated, where

there are six old workings in which

ferruginous material mainly

goethitic/hematitic in nature was

observed in quartzite. Botryoidal

structure is visible at several places

in hematite. Banded hematite

quartzite is also obsrved at places.

Results of chemical analysis are

awaited. Further work will be

proposed subject to assessment by

chemical analysis.

Jhunjhunu Near village 1:50000 100 - - -

Bankoti,

Rasulpur, 1:10000 16 - - 85

Modki, (RGM) (spot

Tal Ki samples)

Dhani, 1:4000

Madhogarh detailed

tehsil Khetri geological

mapping)

Geologicallly, the area comprises

of Quartzite, Phyllite, Mica-Schist,

etc. belonging to Ajabgarh Group of

Delhi Supergroup intruded by

Amphibolites and Quartz veins of

Post-Delhi age. Surface indications

of Copper in the form of Malachite,

Azurite staining was observed in

Madhogarh-Padeva block (associ-

ated with schist and quartzite). The

two other such zones were observed

around Madhogarh-Guninicha block

and Kalota-Mandana block.

China clay

Bikaner Motawatan, Kishnayat - - - - 5

area Taluka: Kolayat

Objective of exploration was to

locate and map clay, silica sand areas

out side the leased out area.

Geologically the large area of

District Bikaner consists of Tertiary

formations. In Kolayat, large area

is being excavated for production

of ballclay. Exploration work

includes regional mineral survey &

regional geological mapping over an

area of 270 sq. km and 20 sq. km,

respectively.

(Contd.)

11-22

STATE REVIEWS

Dolomite

Rajsamand Lalmadri, Karauli 1:10000 20 - - -

Semal in 1:4000 3 - - -

Nathdwara tehsil

Tonk Khalipura, Dadwari, 1:10000 10 - - 25

Davri, jabriya, etc. 1:2000 3 - - -

-

-

Table – 3 (Contd.)

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) boreholes

(Contd.)

Granite

Barmer N/v Nand, 1:50000 2 0 0 - - 19

Shiv Ki Magri, 1:10000 12

Malba, jhari, etc. 1:4000 3

Teh. Shieo

Chittorgarh N/v Rajiyas, 1:50000 3 0 0 - - 39

Chawandiya, 1:10000 20

Mohan Ka Khera, 1:4000 2

Teh. Gangrar

Jalore N/v Korana, 1:2000 2 - - 6

Teh. Jalore

Rajsamand N/v Chikalwas, 1:10000 20 - - -

Sayon Ka Khera, etc. 1:4000 2

Teh. Nathdwar

Sirohi N/v Nagani, 1:50000 1 0 0 - - 3

Idarla Jirawal, 1:10000 5

Amarapura, etc. 1:4000 1

Teh. Reodar

Gran i t e i s p ink i sh -b rown to

c reamish in co lour , med ium

grained and is exposed in the form

of h i l locks and f l a t ou tc rops .

Rese rves /Resources were no t

estimated.

Total 15 plots of 3 ha each were

del inea ted . Reserves /Resources

were not estimated.

Rese rves /Resources were no t

estimated. Granite is blockable.

Gran i t e i s med ium to coarse

gra ined , porphyr i t i c gne i s s i c

granular & grey in colour.

Granite is greyish white in colour.

4 p lo t s were cha lked ou t .

Rese rves /Resources were no t

estimated.

Iron ore

Alwar Shyampura, Mejorh - 1 0 0 - - 42

Raipura, Ramjikaguda,

Balwas etc.

Bhilwara N/v Undwa 1:10 ,000 5 - - 2 4

Ojhara 1 :4 ,000 2 5 - -

Bhakaliya 1 :10 ,000 1 0 - -

Chandgarh

Jiwakhera 1 :10 ,000 5 - -

Hamirgarh - - - -

Regional Mineral Survey

conducted for Iron ore, Red/

Yellow ochre,Quartz and other

economic minerals.

Regional Mineral Survey

conducted for clay, Red ochre, Iron

ore, blockable granite and other

economic minerals near village

Ojhara, Hamirgarh, Renwas,

Barliyas tehsil Hamigarh & Kotri,

district Bhilwara.

11-23

STATE REVIEWS

Table – 3 (Contd.)

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) borehole

Laterite

Pratapgarh Rathajna, 1:50000 100.0 - - -

Gadola, 1:10000 10.0 - - -

Khariya, 1:2000 1 .5 - - -

Bhuwasiya,

Panmori, etc.

Baran Shahbad (RMS) 150 - - - -

(RGM) 15

(DGM) 1.5

The area is occupied by basaltic

flows. Weathering of basalt at places

has resulted in formation of laterite

capp ings o f va ry ing th ickness

rang ing f rom 0 .5 m to 3 m.

Laterite is covered by red ochre and

red soil formed due to weathering

and erosion. Lateri te is pisoli t ic ,

porous, red and brown in colour. No

fur the r exp lo ra t ion work was

proposed.

Two small mounds of lateri te are

a l so found in the sou th -eas t o f

Majhola falling in forest land.

Ligni te

Bikaner Diyatra village - - 11 1843.80 2.86 million tonnes of resources.

Gap area between - - - - -

Ambasar, Barsinghsar,

Halda

Geologically, the area comprises calc

gneisses, calc, sil icate, l imestone,

quar tz i t e , mica sch i s t o f

Kumbhalgarh group of Delhi Super

group a longwi th in t rus ive o f

g ran i t e s , pegmat i t i t e and ve in

quartz etc. General strike of rock

formation in NNE-SSW with 70 o

to 80o due westerly dips. 12 parallel

limestone bands measuring about

780x55-60 m, 900x45-65 m,

1250x40-50 m, 1000x110-120 m,

550x75-80 m, 780x90-220 m,

800x45-60 m,1900x25-60 m,

1150x55-60 m,1900x130-450 m,

2100x400-800 m were mapped

from Village Kesarpura in the north

to Village Karwai in the south.

Limestone

Ajmer Shyamgarh 1:10000 (RGM) 10 - - 91

Pakriyawas 1:2000 (DGM) 3

Kanakheda, Kesarpura

Teh. Beawar

(Contd.)

11-24

STATE REVIEWS

Table – 3 (Concld.)

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) borehole

Alwar N/v Bithloda DGM 1.25 9 672.5 119& Jaipur Mandha,

Bhakri Karoi,

Nayabas etc.

The proposed explored block

comprises of limestone, calc, silicate,

Phyllite, Schist etc. Rocks belonging

to Ajabgarh group of Delhi supergroup

intruded by quartz, pegmatite of post

Delhi age. Tentatively, about 51

million tonnes indicated resource and

23 million tonnes inferred resources

of limestone have been estimated in

both Bhaisalana and Kujota blocks up

to 31.03.2016.

Bundi Kathoda,Mani RMS 150 - - -

Bishan Pura RGM 15

Kalyani, DGM 1.5

Karwar

Ariali ,

Antarda

e tc .

Topographically, the area is occupied by

hills N/v Antarda, Jhira, Bud, Karwar,

Ghati and Kishanpura and rest of the

area is occupied by plains and agriculture

fields. Geologically, the area comprises

phyllite, shale sandstone and quartzite.

It belongs to Hindoli group of Bhilwara

supergroup. Greenish and chocolate

brown coloured, hard, thinly bedded

shales are exposed in plain and nalah

cuttings below thick soil cover.

Geologically, the area comprises

Nimbahera limestone and shales of

khorip group of lower Vindhyans

belonging to proterozoic era. These are

trending in N-S with 100 to 250 rolling

dips. These conformably lies over Binota

shale and underlained by Nimbahera

limestone.

Chittorgarh Rasulpura, - - 15 611 203Bansa

& Pirkhera

PhacharAhiran

Tehsil-Nimbahera

Geologically, rocks of the area

belong to Ajabgarh group of Delhi

Supergroup along with intrusives

Phulad ophioli te suite, sendra

Ambaji synorogenic granite and

Erinpura granite. Rock types

encountered in the area are mica

schist , qartzite, conglomerate,

l i m e s t o n e , d o l o m i t e , d o l o m i t i c

limestone calc-sil icate granite,

amphibolite, pegmatite and vein

quartz. General trend of rock

formations is NE-SW with 50O to

70o dips due west. Two dolomitic

limestone bands measuring

780x80-100 m and 500 m x 90-100

m (highly ferruginous) were mapped

N/v Mehgaon.

Border of Pilwa 1:50000 (RMS) 200 - - 31Ajmer and Chinwali and 1:10000 (RGM) 15

Nagaur Dhandata 1:2000 (DGM) 2

(Contd.)

11-25

STATE REVIEWS

Geologically, the area comprises

phyllite, mica schist of Balicha for-

mation and Crystalline limestone of

Banswara formation belonging to

Udaipur Group of Aravalli Super-

group with general litho trend N-NW

to S-SE with almost vertical dip. The

light grey to pinkish coloured, fine

grey to medium grained, hard and

compact, bedded granite/amphibole

gneiss other east extending for about

5 km strike length with 10-80 m

width N/v Sabla-Tapra, Bhatoli to

Mahi river. Another band of 500 m

length & 14-30 m width dimension

also mapped parallel existed on the

west of i t & SW of Sabla hil l .

Lithologically, the limestone band is

trending N-NW to S-SE with almost

vertical dips, at places showing 50 to

100 variation on either sides.

Dungarpur Rama,Dad 1:50000 (RMS) 1 5 0 88 07 98 (spot

Munger 1:10000(RGM) 10 sample)

Bhatoli 1:4000 2 (RGM) 2 1 5 2

Tehsil, (Core

Aspur & Sabla sample)

Area comprises an outcrops of hard

compact bouldary l imestone

underlain by chalky limestone of

Khuiala formation and overlain by

pseudoconglomeratic ironstone of

shumar formation with sand. The

limestone is horizontally disposed.

It is cream pinkish to whitish in

colour, hard and compact, chalky &

fossil iferous in nature. 202.39

mill ion tonnes cement grade

limestone and 55.49 million tonnes

SMS grade limestone were estimated.

Area comprises outcrops & escarp-

ment of yellowish fossiliferous lime-

stone of Jaisalmer formation

trending N-S direction. The yellow

limestone is horizontal to

subhorizontal dip towards NW/W.

About 1.0 sq.km. potential area of

yellow fossiliferous limestone suitable

for dimensional stone having

thickness from 0.50 m to 2.0 m have

been located near village Mayajal.

Jaisalmer N/v Sam 1:50000(RMS) 50 26 1200 763 1:10000 (RGM) 15

1:2000 (DGM) 4

N/V 1:50000 (RMS) 100 - - -Jajiya 1:10000 (RGM) 10

1:2000 (DGM) 3

Jhalawar Pirawa, Pach-Pachar RMS 150 - - -Gangadhar,A Klera RGM 15

Manoparthana and DGM 1.5

Khanpur

Topographically, the area is occupied

by plains and mounds. Gcologically,

the area comprises Deccan Traps

(Basalt). The basalt is greyish to

blackish in colour, hard, weathered

and fractured in nature.

Table – 3 (Contd.)

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) borehole

(Contd.)

11-26

STATE REVIEWS

The area is occupied by limestone,

calc-si l icate rocks and bioti te

schist of Kumbhalgarh of Delhi

Supergroup and Erinpura granites

traversed by acid and basic

instructions of Phulad ophiolite

suits at places. In Bhill colony,

one limestone bed of 1400x700

m, in the north east of Bijapur

vil lage, one l imestone bed of

1.5 km x 600 m and in Kundal a

small limestone bed of 500 x 600

m were mapped.

Pali Bali Desuri 1:50000 (RMS) 300 - - 77

and Raipur 1:10000 (RGM) 20

1:2000 (DGM) 2

Rajsamand Solankiyon ki RGM 20 - - -Bhagal, Lalmadri DGM 3

Rebarion ki Dhani

Mal Ka Guda, KarauliKi Dhani Mandak ka

Guda, Semal.

About 8 km strike length dolomite

outcrops with average width of 850

m were mapped which is part of 37

km long dolomite belt of Nathdwara.

Geologically, the area comprises

sirbu shale and limestone formation

of Bhander group of Vindhyan

Supergroup. The l imestone was

observed along chambal river bed in

about 3000 m x250-850m area N/v

Pali, in about 8000 x300-500m area

N/v Dharmpuri, in about 2000 m

x50-400 m area N/v Bohna and in

about 1800 m x 10-80m area N/v

Sonkachh and in about

150 m x15-20 m area N/v Narola

tah Khandar. The l imestone is

mainly chocolate brown, grey and

yellowish coloured.

Sawai Madhopur N/v Pali, 1:50000 (RMS) 100 - - 4Dharmpuri 1:10000 (RGM) 10

BohnaSonkachh &

Narola

Sirohi Aburoad 55 - - - - A recrystall ised l imestone band

extending for strike length of more

than 800 m with exposed width up

to 300 m was mapped NW of village

Dhanbor in tehsil Aburoad district

Sirohi. Another recrystal l ised

limestone band extending for strike

length of more than 500 m with

exposed width up to 50 m was seen

about 1 km north of village Taleti

in tehsil Aburoad, district Sirohi.

Table – 3 (Contd.)

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) borehole

(Contd.)

11-27

STATE REVIEWS

Geologically, the area is occupied by

metasediments of Balich &

Banswara formation of the Udaipur

Group.

During investigation a marble band

have been mapped NE of village

Bhimgarh having strike length of

about 2.5 km with width varying

from 30 to 150 m.

Marble is medium to coarse grained,

crystalline in nature, compact and

having light grey, greyish, white im-

pure to pinkish shade in colour. It is

fractured and jointed at the surface

but blockable at depth.

Marble

Banswara N/v Asoda 1:10000 10 - - 7

Oda-Bassi, Bhimgarh etc. 1:2000 1.5

Taluka: Garhi

Geologically, the area comprises of

Calc gneisses, bioti te schists,

quartzite, phyllite, calcitic marble

of Kumbhalgarh group of Delhi

Super Group.

i) Recrystall ised l imestone for

strike length of more than 800 m

with width up to 300 m was mapped

at NW of village Dhanbor.

(ii) Recrystallised limestone for

strike length of more than 500 m

with width up to 50 m was mapped

at North of village Taleti.

(iii) Recrystallised limestone for

strike length of 400 m with width

up to 45 m was mapped near village

Ranora.

Sirohi N/v Taleti, RMS 55.0 - - 13

Ranora,

Paba Badia Fali RGM 5.0

Taluka: Abu Road DGM 1.0

Table – 3 (Contd.)

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) borehole

Tonk Khalilpura 1:10000 (RGM) 10 - 25

Dodwari 1:2000 (DGM) 3 Davri,

Jabriya etc.

Geologically, the rocks of the area

belongs to Rajmahal formation of

Bhilwara supergroup alongwith post

Bhilwara intrusive. General trend

of rock formation is NE-SW.

Limestone band interacted with

calc-silicate, calc-schist/calc-gneiss

and mapped alternatively N/v

Khalilpura and Dodwari measuring

about 400 x 45-50m, 600 x 52-

55m, 100 x 40-42m , 320x35-40m,

100x30-35m, 140x60-62m,

60x80-82m, 68x25-30m, 82x55-

60 m.

(Contd.)

11-28

STATE REVIEWS

Table – 3 (Contd.)

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) borehole

Quartz & Silica sand

Ajmer and Around village - - - - -

Nagaur Mehgaon, Niiuti,

Gingoli, Jajota,

Jhak etc.

Alwar N/V Shyampura, - - - - -

Mejorh, Raipura,

Ramji ka guda,

Balwas etc.; tehsil-

Thanagazi.

Banswara Near villages As - - - - -

oda, Oda-Bassi,

Bhimgarh, Karna

Chota; tehsil- Garhi

Barmer Junejo Ki Dhani, - - - - -

Pusad, Harwecha;

tehsil- Sheo

Bikaner Motawatan, Kis- - - - - -

hnayat, Khari-

Charnanin: teshil-

Kolayat.

Bundi N/V Kathoda, - - - - -

Mani, Bishan Pura,

Sodanpura, Kalyani,

Karwar, Ariali,

Antarda etc.; tehsil-

Nainwa and Indergarh

Jodhpur Thadia, Fatehgarh, - - - - -

Lalsar, Gumanpura,

Kumaro Ki Dhani,

Ravli Nadi: tehsil-

Shergarh.

Investigation for minerals/ore:

Limestone, dolomite, f luorite,

barite, soapstone, white quartzite

& other economic minerals.

Regional mineral survey conducted

for sandstone and other economic

minerals like Jasper, red ochre.

Investigation for minerals/ore:

Clay, Sil ica Sand and other

economic minerals.

Investigation for minerals/ore:

Limestone, Clay, Silica sand and

other economic minerals. Quartzite

are found exposed in the form of

hills near village Mataji Ka Dera

and Jhira. It is pinkish brown in

colour, fine to medium grained and

hard & compact in nature.

Investigation for minerals/ore: Iron

ore, Red/yellow ochre, Quartz and

other economic minerals.

Investigation for minerals/ore:

Bentonite, Siliceous earth, Silica

sand, Sandstone. The objective of

exploration is to locate and

delineate Bentonite and other

economic minerals. Regional

mapping of sandstone (1 cm=100

m) and siliceous earth (1 cm= 20

m) has been carried out at Bhoja

Bhakri area (12 sq. km) and

Kumharo Ki Dhani area (3 sq. km)

respectively.

Exploration was carried out for

Marble. However, various quartz

veins of varying sizes are observed

during the process. These quartz

veins are occupying top of the

hillocks and whitish to off white in

colour, hard & compact and

fractured.

(Contd.)

11-29

STATE REVIEWS

Sandstone

Barmer N/v Harwecha, 1:50000 3 0 0 - - 16

Junejo ki Dhani, 1:10000 23

Bhoja Bhakhar etc. 1:4000 3

Teh. Sheo,

Jaisalmer N/v Jajiya, 1:50000 1 0 0 - - -

Kuldhara 1:10000 10

Mayajal etc. 1:4000 3

Teh. Jaisalmer

Jodhpur N/v Thadia, 1:50000 1 0 0 - - 7

Fathegarh, 1:10000 10

Lalsar, 1:2000 2

Gumanpura etc.

Teh. Shergarh

Karauli N/v Mundeli- 1:50000 1 0 0 - - 4

Mauakhera 1:10000 10

Mundeli- 1:4000 3

Ratiyapura

Chhawar,

Teh. Masalpur

Thickness o f sands tone was

found to be 1 to 1 .5 m on the

surface as capping, which is useful

for masonry purpose.Reserves/

Resources have no t been

estimated.

Rese rves /Resources have no t

been ca lcu la ted . Ye l low

limestone suitable for dimension

stone in about 1 sq. km area with

thickness 0.50- 2 m was noticed.

The th ickness o f sp l i t t ab le /

blockable sandstone varies from

3 m - 4 m. 28 plots have been

delineated. Reserves/Resources

have not been estimated.

To ta l r e se rves / resources o f

sp l i t t ab le sands tone were

estimated at 1.6 million tonnes

N/v Mundel i - Mauakhera, 0 .65

mi l l ion tonnes N/v Munde l i -

Ratiyapura and about 1.3 million

tonnes in chhawar.

Table – 3 (Concld.)

Agency/ LocationMapping Drilling

Sampling Remarks

Mineral/ Scale Area No. of Meterage (No.) Reserves/Resources estimated

District (sq km) borehole

RSMML

Rock Phosphate

Udaipur A Ext. , F & E blocks - 1370.369 27 3168 -

at Jhamarkotra

mine

The objective of exploration was

to e s t ab l i sh the con t inu i ty o f

phosphate ore at depth and strike

fo r mine p lann ing . The s t r ike

length is about 12.06 km with dip

varying from sub vertical to about

30 degree. Structurally, folded and

undulating ore bed dipping towards

the centre of Jhamarkotra basin.

As on 1.4 .2016, tota l resources

were estimated at 467.27 million

tonnes and Rese rves were

es t ima ted a t 26 .093 mi l l ion

tonnes .

11-30

STATE REVIEWS

Production

The total estimated value of mineral production

(excludes atomic mineral) in Rajasthan during

2015-16 at A 34,384 crore increased marginally by

1% as compared to the previous year. The State

contributed about 12% in the total value of mineral

production in the country in 2015-16. Of the total

estimated value 45% pertains to petroleum (crude)

alone. Production of different type of of minerals

(excluding minor minerals) have been reported from

the State of Rajasthan. It was the sole producer of

lead and zinc ores and concentrates, selenite and

wollastonite. Almost entire production of silver in

the country was also reported from the State of

Rajasthan during 2015-16. It was also the leading

producer of phosphorite/rock phosphate account-

ing 96% and limestone 22% of the total production

in the country. Besides, it was the second leading

producer of copper concentrates contributing 45%,

copper ore 28% and petroleum (crude) 23% of the

nation’s output for the year 2015-16.

The State Rajasthan claims the top position

among all the States in the country and accounted

about 12% of the total value of mineral production.

Among the important minerals, production of copper

concentrates increased by 45%, lead concentrates

32%, silver 30%, copper ore 17%, natural gas

(utilised) 14% and limestone 8% as compared to the

previous year. However, decrease in production was

noticed in zinc concentrate (1%), iron ore (3%),

petroleum (crude) (4%), wollastonite (6%),

phosphorite/rock phosphate (8%), lignite (12%),

manganese ore (56%) and vermiculite (77%) as com-

pared to that in the previous year. (Table-4).

The value of production of minor minerals was

estimated at A 8,807 crore for the year 2015-16.

The number of reporting mines in Rajasthan was

only 76 in the year 2015-16 as against 545 in

previous year.

Table – 4: Mineral Production in Rajasthan, 2013-14 to 2015-16

(Excluding Atomic Minerals)(Value in ` '000)

2013-14 2 0 1 4 - 1 5 2015-16 (P)

Mineral Unit No. of Qty Value No. of Qty Value No. of Qty Valuemines mines mines

All Minerals 629 324652069 545 341618141 76 343844129

Lignite '000t 6 7627 5136100 6 10763 12590000 6 9492 11103300

Natural Gas (ut.) m c m - 982 8121266 - 1178 9742211 - 1338 11065431

Petroleum (crude) '000t - 9131 165962983 - 8848 160819240 - 8493 154366840

Copper Ore t - 1003052 - - 947400 - - 1103992 -

Copper Concentrates t 2 45656 2850652 2 44150 2609939 2 63984 3006547

Iron Ore '000t 4 708 1901189 8 1180 3201253 12 1141 1482031

Lead & Zinc Ore t - 9281807 - - 9362659 - - 10453037 -

Lead Concentrates t 8 194426 4372536 8 197668 5640013 8 261858 7885168

Zinc Concentrates t * 1490662 27389284 * 1489374 31572181 - 1473812 34943111

Manganese Ore t 1 5401 14442 1 7910 23501 1 3457 10350

Silver** kg - 349620 15772144 - 327508 11941925 - 426321 15208326

Phosphorite/ t 2 1322115 4609618 2 1527951 3891808 2 1407429 3224446

rock phosphate

Asbestos t 1 - - - - - - - -

(Contd.)

11-31

STATE REVIEWS

(Value in ` '000)

2013-14 2 0 1 4 - 1 5 2015-16 (P)

Mineral Unit No. of Qty Value No. of Qty Value No. of Qty Valuemines mines mines

Ball Clay# t 42 1974501 975423 44 1760526 842596 - - -

Barytes# t 1 5560 3617 1 3380 2199 - - -

Calcite# t 4 89936 31544 4 87661 32371 - - -

Clay (others)# t 10 241396 45627 6 122784 50447 - - -

Dolomite# t 1 399084 97290 2 381314 99576 - - -

Felspar# t 237 928320 269207 169 767091 195734 - - -

Fireclay# t 13 359845 91440 13 253166 62845 - - -

Garnet (abrasive) t 1 715 807 2 725 993 3 751 1342

Gypsum# t 31 3080992 1534541 28 2449155 1275263 - - -

Kaolin# t 60 870307 372005 51 633175 385663 - - -

Laterite# t 1 - - 1 - - - - -

Limestone '000t 27 56754 10604183 28 61844 12515775 34 66706 13314687

Mica# (crude) t 5 - - 5 - - - - -

Mica# (waste & scrap)$ t - 6635 - - 2830 - - - -

Ochre# t 15 1375478 458024 12 1971263 774576 - - -

Pyrophyllite# t 3 17968 3641 - - - - - -

Quartz# t 62 229814 57248 65 225528 53705 - - -

Quartzite# t 1 4187 1256 1 8285 2485 - - -

Silica Sand# t 13 611361 276557 10 510703 296991 - - -

Sand (others)# t 4 5831 919 3 7232 1484 - - -

Talc/soapstone/ t 69 739739 811620 65 633216 771047 - - -

steatite#

Selenite t 1 531 706 2 207 456 3 3103 6938

Vermiculite t - - - - 1623 1251 - 378 370

Wollastonite t 4 192712 157090 6 186524 162113 5 175348 150364

Minor Minerals@ - - 72729110 - - 82258500 - - 88074878

Note: The number of mines excludes natural gas (utilised) petroleum (crude) and minor minerals.

* Number of mines covered under lead concentrates.

** Recovered at Chanderiya Lead-Zinc Smelter of HZL from lead concentrates produced in Rajasthan.

$ Includes mine waste and that obtained while dressing of crude mica.

@ Figures for earlier years have been repeated as estimates,wherever necessary, because of non-receipt of data.

# Declared as minor mineral vide Gazettee notification dated 10.02.2015.

Table-4 (Concld.)

11-32

STATE REVIEWS

Table – 5: Principal Mineral-basedIndustries in Rajasthan

Industry/plant Capacity('000 tpy)

Cement

ACC Ltd, Lakheri, Distt. Bundi. 1500

Ambuja Cements Ltd, Rabriyawas, Distt. Pali. 1800

Binani Cement, Binanipuram, Distt. Sirohi. 4850

Binani Cement, Neem Ka Thana, Sikar (G). 1400

Birla Corporation Ltd (Birla Cement Works & 3500

Chanderia Cement Works), Chittorgarh.

J.K.Cement, Nimbahera, Distt. Chittorgarh. 3300

J.K.Cement, Mangrol, Distt. Chittorgarh. 1000

J.K.Cement, Gotan, Distt. Nagaur. 470

J.K. White Cement Works, Gotan, 410

Distt. Nagaur.

J.K.Laxmi Cement, Banas, Distt. Sirohi. 4200

Lafarge India Ltd, Nimbahera, 1970

Distt. Chittorgarh.

Manglam Cement (Manglam Cement & 3250

Neer Shree Cement), Morak, Distt. Kota.

Shree Cement Ltd, Beawar, Distt. Ajmer. 3800

Shree Cement Ltd, Ras, Distt. Pali. 4000

Shree Cement Ltd, Ras (New Unit), Distt. Pali. 2000

Shree Cement Ltd, Kushkhera, Distt. Alwar (G). 4000

Shree Cement Ltd, Suratgarh, 2000

Distt. Sri Ganganagar (G).

Shree Cement Ltd, Jobner, Distt. Jaipur (G). 2000

Shriram Cement Works, Kota. 400

Trinetra Cement (Subsidiary of India Cement), 1500

Nokhala, Distt. Banswara.

Udaipur Cement Works (Subsidiary of JKCL), 600

Udyog Ltd), Udaipur.

Ultra Tech Cement (Birla White Cement 560 (white

Division), Kharia Khangar, Distt. Jodhpur. cement)

(Contd.) (Contd.)

Ultra Tech Cement (Aditya I & II), 5000

Shambhupura, Distt. Chittorgarh.

Ultra Tech Cement, Kotputali, Distt. Jaipur. 3100

Wonder Cement, Nimbahera, Distt. Chittorgarh. 3300

Chemical

DCM Shriram Industries Ltd, 9 (rayon/yarn)

Kota. 7.7 (sodium sulphate)

Modi Alkalies & Chemicals Ltd, 84.2 (caustic soda)

Alwar. 50.3 (Cl), 39.6 (HCl)

Ceramics/Chemicals

Bikaner Ceramics Pvt. Ltd, Bikaner. 9 (insulators)

Kajaria Ceramics Ltd, Gailpur. 6.5 (mill. sq m)

Kajaria Ceramics Ltd, Malootana. 24.5 (mill. sq m)

Bhalla Chemical Works Pvt Ltd 10 (zirconium

Oxychloride &

special Zirconia)

Roca Bathroom Product Pvt Ltd, Alwar. 12.9

Roca Bathroom Product Pvt Ltd, Alwar. 2 mill. pc.

Fertilizer

Adheeshaa Phosphate, Umarada, Udaipur. 132 (SSP)

Arawali Phosphate Ltd, Umra, Udaipur. 40 (SSP)

Arihant Phosphate & Fertlizers Ltd, 66 (SSP)

Nimbaheda, Chittorgarh.

Bohra Industries Ltd, Umra, Udaipur. 200 (SSP)

Chambal Fertilizers & Chemicals Ltd, Gadepan 180 (SSP)

Chambal Fertilizer & Chemical Ltd, 2013 (Urea)

Gadepan (Unit I & II), Distt. Kota.

Coromandel Intermational Ltd (Formerly 264 (SSP)

Liberty Phosphate Ltd.), Madri, Udaipur.

Coromandel Intermational Ltd (Formerly 132 (SSP)

Liberty Phosphate Ltd.), Jagpura, Kota.

Devyani Phosphate Pvt. Ltd, Udaipur. 60 (SSP)

Dharamsi Morarji Chemical Co. Ltd, 66 (SSP)

Khemli, Udaipur.

Mineral-based Industry

The present status of each mineral-based

industry is not readily available. However, the

important mineral-based industries in the organised

sector in the State are given in Table - 5.

Table - 5 (Contd.)

Industry/plant Capacity

( '000 tpy)

11-33

STATE REVIEWS

(Contd.)

Jaishri Plaster Industries, Taranagar, Distt. Churu. 6.3

Jagdamba Plaster Industries, Rawatsav, 7

Distt. Hanumangarh.

Jai Bhavani Plaster Industries, Baramsar, 6

Distt. Hanumangarh.

Jai Sriram Plaster Industries, Taranagar, Distt. Churu. 7.1

M.G. Plaster Pvt Ltd, Taranagar, Distt. Churu. 6.2

Mahabir Plaster Industries, Taranagar, Distt. Churu. 6

Multani Industries, Nohar, Distt. Hanumangarh. 8.4

R.D. Plaster Industries, Nohar, Distt. Hanumangarh. 8.4

R.N.Industries, Bikaner, Distt. Bikaner. 18

Shalimar Plaster & Chemical Industries, 14

Sardarshahar, Distt. Churu.

Shri Lakshmi Gypsum, Chak, Distt. Hanumangarh. 6

Shriram Plaster, Taranagar, Distt. Churu. 6.3

SS Plaster Industries, Taranagar, Distt. Churu. 6

Shiv Bhakti Industries, Nohar, Distt. Hanumangarh. 8.4

Tiger Plaster, Sardarshahar, Distt. Churu. 11

The Sardarshahar Plaster & Minerals, 19.4

Sardarshahar, Distt. Churu.

Updesh Industries Ltd, Chak, Distt. Hanumangarh. 9

Copper Smelters

HCL, KCC, Jhunjhunu. 31 (Cu cathode)

Lead & Zinc Smelters

HZL Zinc Smelter, Debari, Distt. Udaipur. 88 (Zn)

HZL Lead-zinc Smelter, Chanderiya, 85 (Pb)

Distt. Chittorgarh. 525 (Zn)

0.833 (Cd)*

168 tonnes (Ag)

HZL, Dariba Smelting Complex, Dariba 100 (Pb)

Distt. Rajsamand. 210 (Zn)

* Total for all smelters of HZL.

(G); Grinding Units.

Note: Data, not readily available for fertilizer and cement

industries on respective websites, is taken from Indian Fertilizer

Scenario, 2016/FAI Statistics, 2015-16 and Survey of Cement

Industry & Directory, 2016 respectively.

Gayatri Spinners Ltd, Hamirgarh, Bhilwara. 30 (SSP)

Indian Phosphate Ltd, Umrada, Udaipur 130 (SSP)

Jagdamba Phosphate, Kota. 132 (SSP)

Jubilant Agri and Consumer Products Ltd, 264 (SSP)

Singhpur, Kapasan, Chittorgarh.

Khaitan Chemical & Fertilizers Ltd, 198 (SSP)

Dhinwa, Distt. Chittorgarh.

Mangalam Phosphates Ltd, Hamirgarh, 72 (SSP)

Bhilwara.

Ostwal Phoschem (India) Ltd, Hamirgarh, 132 (SSP)

Bhilwara.

Patel Phoschem (P) Ltd, Umarda, Udaipur. 100 (SSP)

Prem Sakhi Fertx. Ltd, Lakadwas, Udaipur. 66 (SSP)

Rama Phosphates Ltd, Umra, Udaipur. 181 (SSP)

Sadhana Phosphates & Chems Ltd, Gudli, 120 (SSP)

Udaipur.

Shriram Fertilizers & Chemicals Ltd, 379.5 (Urea)

Shriramnagar, Distt. Kota. 113.8 (caustic soda)

13.2 (bleaching powder)

61.2 (HCl)

61.2 (Cl)

Shri Ganapati Fertilizers Ltd, Kapasan, 99 (SSP)

Chittorgarh.

Shurvi Colour Chem Ltd, Madri, Udaipur 12 (SSP)

Plaster of Paris

Abhishek Plaster Industries, Baramsar, 6.1

Distt. Hanumangarh.

Agrawal Industries, Nohar, Distt. Hanumangarh. 6.3

Balaji Plaster Industries, Taranagar, Distt. Churu. 6

Balaji Industries, Taranagar, Distt. Churu. 6.5

Ganesh Plaster Industries, Taranagar, Distt. Churu. 6

Gil Brothers, Taranagar, Distt. Churu. 7.1

Hind Plaster Industries, Taranagar, Distt. Churu. 6

Table - 5 (Contd.)

Industry/plant Capacity

( '000 tpy)

Table - 5 (Concld.)

Industry/plant Capacity

( '000 tpy)