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Hoelzel Classification

8 PHOSPHATES ARSENATES VANADATES

8.C Phosphates (-Anions +Water)

8.CE Phosphates, very large: 1,2 Vmed: 2,3

8.CE.1 very large: 1, Vmed: 3 Francoannelite-Group
Francoanellite H6(K,Na)3(Al,Fe3+)5(PO4)8·13H2O trigonal R3c 3m 8.CE.100
Taranakite K3Al5[(PO3OH)3|PO4]2·18H2O trigonal R3c, R3c 3m, 3m 8.CE.110
Kaatialaite Fe3+As35+O9·6-8 H2O monoklin P21, P21/m, P21/n 2, 2/m, 2/m 8.CE.120
Haigerachite KFe3+3(H2PO4)6(HPO4)2·4H2O monoklin C2/c 2/m 8.CE.140
Gengenbachite KFe3(H2PO4)2(HPO4)4·6H2O hexagonal P63mc 6mm 8.CE.150

8.CE.2 very large: 1+2, Vmed: 2,3 Wicksite-Group
Grischunite NaCa2Mn52+Fe3+(AsO4)6·2H2O orthorhombisch Pcab mmm 8.CE.200
Bederite Na0.5Ca2(Mn2+,Mg)4(Fe3+,Mg)2[PO4]6·2H2O orthorhombisch Pcab mmm 8.CE.210
Wicksite NaCa2(Fe2+,Mn2+)4MgFe3+(PO4)6·2H2O orthorhombisch Pcab mmm 8.CE.220
Tassieite (Na,☐)Ca2(Mg,Fe2+,Fe3+)2(Fe3+,Mg)2(Fe2+,Mg)2(PO4)6(H2O)2 8.CE.225
Yazganite NaFe3+2(Mg,Mn)(AsO4)3·H2O monoklin C2/c 2/m 8.CE.230
Calcioandyrobertsite-1M K(Ca,Cd,Mn)Cu5[AsO2(OH)2|(AsO4)4]·2H2O monoklin P21/m 2/m 8.CE.240
Calcioandyrobertsite-2O KCaCu5(AsO4)4[As(OH)2O2]·2H2O orthorhombisch Pnma mmm 8.CE.241
Andyrobertsite K(Cd,Ca,Mn)Cu5[AsO2(OH)2|(AsO4)4]·2H2O monoklin P21/m 2/m 8.CE.245
Walentaite H2Ca2Fe3+6(AsO4)5(PO4)3·14H2O orthorhombisch Immm, Imam, Imm2, Ima2, I222, I212121 mmm, mm2, 222 8.CE.260

8.CE.3 very large: 2, Vmed: 2,3 Smolianinovite-Group
Smolyaninovite Co3Fe3+2(AsO4)4·11H2O orthorhombisch 8.CE.300
Fahleite CaZn5Fe3+2(AsO4)6·14H2O orthorhombisch 8.CE.310
Keyite Cu2+3Zn4Cd2(AsO4)6·2H2O monoklin I2/a 2/m 8.CE.340
Erikapohlite Cu3(Zn,Cu,Mg)4Ca2(AsO4)6·2H2O monoklin C2/c 2/m 8.CE.345
Barahonaite-(Fe) (Ca,Cu,Na,Fe3+,Al )12Fe3+2(AsO4)8(OH,Cl)x·nH2O monoklin P2/a oder Pa 2/m oder m 8.CE.350
Barahonaite-(Al) (Ca,Cu,Na,Fe3+,Al)12Al2(AsO4)8(OH,Cl)x·nH2O monoklin P2/a oder Pa 2/m oder m 8.CE.355
Rimkorolgite (Mg,Mn)5(Ba,Sr,Ca)(PO4)4·8H2O monoklin P21/c 2/m 8.CE.360
Bakhchisaraitsevite Na2Mg5[PO4]4·7H2O monoklin P21/c 2/m 8.CE.365
Liversidgeite Zn6(PO4)4·7H2O triklin P1 1 8.CE.370



Mineralsystematik-Übersicht