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Lapis Classification

VIII SILIKATE

VIII/A Inselsilikate mit [SiO4] 4--Baugruppen

VIII/A.01 Kationen in tetraedrischer Koordination [49]
Phenakite Be2SiO4 trigonal R3 3 VIII/A.01-010
Willemite Zn2SiO4 trigonal R3 3 VIII/A.01-020
Eucryptite LiAlSiO4 trigonal R3 3 VIII/A.01-030

VIII/A.02 Kationen in tetraedrischer Koordination [49]
Liberite Li2BeSiO4 monoklin Pn m VIII/A.02-010

VIII/A.03 Kationen in tetraedrischer Koordination [49]
Trimerite CaBe3Mn2+2(SiO4)3 monoklin P21/n 2/m VIII/A.03-010
Esperite PbCa2(ZnSiO4)3 monoklin P21/n 2/m VIII/A.03-020
Larsenite PbZnSiO4 orthorhombisch Pna21 mm2 VIII/A.03-030

VIII/A.04 Kationen in oktaedrischer Koordination [6]; Olivin-Gruppe
Forsterite Mg2SiO4 orthorhombisch Pbnm mmm VIII/A.04-010
Fayalite Fe22+SiO4 orthorhombisch Pbnm mmm VIII/A.04-020
Tephroite Mn2SiO4 orthorhombisch Pbnm mmm VIII/A.04-030
Liebenbergite (Ni,Mg)2SiO4 orthorhombisch Pbnm mmm VIII/A.04-040
Laihunite Fe2+Fe3+2(SiO4)2 monoklin P21/a 2/m VIII/A.04-050

VIII/A.05 Kationen in oktaedrischer Koordination [6]
Monticellite CaMgSiO4 orthorhombisch Pbnm mmm VIII/A.05-010
Kirschsteinite CaFe2+SiO4 orthorhombisch Pmnb mmm VIII/A.05-020
Glaucochroite CaMnSiO4 orthorhombisch Pbnm mmm VIII/A.05-030

VIII/A.06 Kationen in oktaedrischer Koordination [6]
Wadsleyite (Mg,Fe2+)2SiO4 orthorhombisch Imma mmm VIII/A.06-010
Ringwoodite (Mg,Fe2+)2SiO4 kubisch Fd3m m3m VIII/A.06-020
Ahrensite Fe2SiO4 kubisch Fd3m m3m VIII/A.06-030

VIII/A.07 Kationen in oktaedrischer Koordination [6]
Merwinite Ca3Mg(SiO4)2 monoklin P21/a 2/m VIII/A.07-010
Bredigite Ca7Mg(SiO4)4 orthorhombisch Pnnm mmm VIII/A.07-020
Larnite Ca2SiO4 monoklin P21/n 2/m VIII/A.07-030
Calcio-olivine Ca2SiO4 orthorhombisch Pnma mmm VIII/A.07-040
Flamite (Ca,Na,K)2(Si,P)O4 hexagonal P63 6 VIII/A.07-050

VIII/A.08 Kationen in kubischer und oktaedrischer Koordination [8+6]; Granat-Gruppe
Jeffbenite Mg3Al2Si3O12 tetragonal I42d 42m VIII/A.08-005
Pyrope {Mg3}[Al2](Si3)O12 kubisch Ia3d m3m VIII/A.08-010
Almandine {Fe2+3}[Al2](Si3)O12 kubisch Ia3d m3m VIII/A.08-020
Spessartine {Mn2+3}[Al2](Si3)O12 kubisch Ia3d m3m VIII/A.08-030
Calderite {Mn2+3}[Fe3+2](Si3)O12 kubisch Ia3d m3m VIII/A.08-040
Knorringite {Mg3}[Cr3+2](Si3)O12 kubisch Ia3d m3m VIII/A.08-050
Majorite {Mg3}[MgSi](Si3)O12 kubisch VIII/A.08-060
Menzerite-(Y) {Y2Ca}[Mg2](Si3)O12 kubisch Ia3d m3m VIII/A.08-065
Grossular {Ca3}[Al2](Si3)O12 kubisch Ia3d m3m VIII/A.08-070
Katoite {Ca3}[Al2](☐3)(OH)12 kubisch Ia3d m3m VIII/A.08-090
Hydrougrandite (Ca,Mg,Fe2+)3(Fe3+,Al)2(SiO4)3-x(OH)4x VIII/A.08-100
Andradite {Ca3}[Fe3+2](Si3)O12 kubisch Ia3d m3m VIII/A.08-110
Hutcheonite {Ca3}[Ti2](SiAl2)O12 kubisch Ia3d m3m VIII/A.08-115
Schorlomite {Ca3}[Ti2](SiFe3+2)O12 kubisch Ia3d m3m VIII/A.08-120
Morimotoite {Ca3}[TiFe2+](Si3)O12 kubisch Ia3d m3m VIII/A.08-125
Uvarovite {Ca3}[Cr3+2](Si3)O12 kubisch Ia3d m3m VIII/A.08-130
Momoiite {Mn2+3}[V3+2](Si3)O12 kubisch Ia3d m3m VIII/A.08-138
Goldmanite {Ca3}[V3+2](Si3)O12 kubisch Ia3d m3m VIII/A.08-140
Eringaite {Ca3}[Sc2](Si3)O12 kubisch Ia3d m3m VIII/A.08-145
Kimzeyite {Ca3}[Zr2](SiAl2)O12 kubisch Ia3d m3m VIII/A.08-150
Irinarassite {Ca3}[Sn4+2](SiAl2)O12 kubisch Ia3d m3m VIII/A.08-175
Toturite {Ca3}[Sn4+2](SiFe3+2)O12 kubisch Ia3d m3m VIII/A.08-180
Kerimasite {Ca3}[Zr2](SiFe3+2)O12 kubisch Ia3d m3m VIII/A.08-185
Wadalite Ca6Al5Si2O16Cl3 kubisch I43d 43m VIII/A.08-200
Eltyubyuite Ca12Fe3+10Si4O32Cl6 kubisch I43d 43m VIII/A.08-205
Holtstamite {Ca3}[Al2](Si2)(☐)O8(OH)4 tetragonal I41/acd 4/mmm VIII/A.08-210
Henritermierite {Ca3}[Mn3+2](Si2)(☐)O8(OH)4 tetragonal I41/acd 4/mmm VIII/A.08-220

VIII/A.09 Kationen in kubischer und oktaedrischer Koordination [8+6]; Zirkon-Gruppe
Reidite Zr[SiO4] tetragonal I41/a 4/m VIII/A.09-005
Zircon ZrSiO4 tetragonal I41/amd 4/mmm VIII/A.09-010
Hafnon HfSiO4 tetragonal I41/amd 4/mmm VIII/A.09-020
Atelisite-(Y) Y4Si3O8(OH)8 tetragonal I42d 42m VIII/A.09-023
Stetindite-(Ce) CeSiO4 tetragonal I41/amd 4/mmm VIII/A.09-025
Thorite ThSiO4 tetragonal I41/amd 4/mmm VIII/A.09-030
Coffinite U(SiO4)1-x(OH)4x tetragonal I41/amd 4/mmm VIII/A.09-040
Thorogummite Th(SiO4)1-x(OH)4x tetragonal I41/amd 4/mmm VIII/A.09-050

VIII/A.10 Kationen in kubischer und oktaedrischer Koordination [8+6]
Umbozerite Na3Sr4ThSi8(O,OH)24 amorph VIII/A.10-010

VIII/A.11 Kationen in kubischer und oktaedrischer Koordination [8+6]
Huttonite ThSiO4 monoklin P21/n 2/m VIII/A.11-010
Tombarthite-(Y) Y4(Si,H4)4O12-x(OH)4+2x monoklin P21/n 2/m VIII/A.11-020

VIII/A.12 Kationen in kubischer und oktaedrischer Koordination [8+6]
Eulytine Bi4(SiO4)3 kubisch I43d 43m VIII/A.12-010


Literatur / Quellangabe

Weiß, Stefan - Das Große Lapis-Mineralienverzeichnis



Mineralsystematik-Übersicht