http://aryadhani.blogspot.com/2012/03/kristalografi-mineral-mewarnai-dan.html

Kristalografi Mineral : Mewarnai dan DeskripsiIsometric

Deskripsi :Pusat simetri : adaBidang simetri : 9Sumbu simetri :-putar 2 : 6-putar 3 : 4-putar 4 : 3-putar 6 :Crystal class : hexotahedralHerman Maugin Symbol : 4/m 3 2/mContoh mineral :-Diamond (C)-Galena (PbS)-Cuprum (Cu)-Fluorit (CaF2)-Garnet (Ca3Fe2(SiO4)3)

Tetragonal

Deskripsi :Pusat simetri : adaBidang simetri : 5Sumbu simetri :-putar 2 : 4-putar 3 :-putar 4 : 1-putar 6 :Crystal class : Ditetragonal BipyramidaHerman Maugin Symbol : 4/m 2/m 2/mContoh mineral :-Wulfenit (Pb02)-Diabolit (Pb2C4)

Trigonal

Deskripsi :Pusat simetri : tidak adaBidang simetri : 4Sumbu simetri :-putar 2 : 3-putar 3 : 1-putar 4 :-putar 6 :Crystal class : ditrigonal bipyramidalHerman Maugin Symbol : 3 2 mContoh mineral :-Cinnabar-Iodium Petrionat

Hexagonal

Deskripsi :Pusat simetri : adaBidang simetri : 7Sumbu simetri :-putar 2 : 6-putar 3 :-putar 4 :-putar 6 : 1Crystal class : dihexagonal bipyramidalHerman Maugin Symbol : 6/m 2/m 2/mContoh mineral :-Quartz-Covellite (CuS)-Berryl (Be3Al2Si6O18)

Monoklin

Deskripsi :Pusat simetri : adaBidang simetri : 1Sumbu simetri :-putar 2 : 1-putar 3 :-putar 4 :-putar 6 :Crystal class : PrismaticHerman Maugin Symbol : 2/mContoh mineral :-Gypsum-Epidot

Orthorombic

Deskripsi :Pusat simetri : adaBidang simetri : 4Sumbu simetri :-putar 2 : 3-putar 3 :-putar 4 :-putar 6 :Crystal class : dipyramidalHerman Maugin Symbol : 2/m 2/m 2/mContoh mineral :-Barit (BaSO4-Markasit (FeS2)

Triclinic

Deskripsi :Pusat simetri : tidak adaBidang simetri : -Sumbu simetri :-putar 2 : --putar 3 : --putar 4 :-putar 6 :Crystal class : pedialHerman Maugin Symbol : 1Contoh mineral :-Kyanit-Parahilgarit-Mikroklin-Plagioklas