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Hoelzel Classification

7 SULFATES CHROMATES MOLYBDATES WOLFRAMATES

7.C Sulfates (-Anions +Water)

7.CC Alunogen-Group

7.CC.1

Lausenite Fe23+(SO4)3·6H2O monoklin P21/m 2/m 7.CC.100
Alunogen Al2(SO4)3·17H2O triklin P1 1 7.CC.120

7.CC.2

Kornelite Fe23+(SO4)3·7H2O monoklin P21/n 2/m 7.CC.200
Paracoquimbite Fe4(SO4)6(H2O)12·6H2O trigonal R3 3 7.CC.210
Coquimbite AlFe3(SO4)6(H2O)12·6H2O trigonal P31c 3m 7.CC.211
Aluminocoquimbite Al2Fe2(SO4)6(H2O)12·6H2O trigonal P31c 3m 7.CC.213
Quenstedtite Fe23+(SO4)3·10 H2O triklin P1 1 7.CC.220

7.CC.3

Rhomboclase (H5O2)+Fe3+(SO4)2·2H2O orthorhombisch Pnma mmm 7.CC.300

7.CC.4

Ransomite CuFe23+(SO4)4·6H2O monoklin P21/c 2/m 7.CC.400
Römerite Fe2+Fe23+(SO4)4·14H2O triklin P1 1 7.CC.420
Lishizhenite ZnFe23+(SO4)4·14 H2O triklin P1 1 7.CC.430

7.CC.5

Caichengyunite (Fe2+)3Al2(SO4)6·30 H2O monoklin 7.CC.500
Omongwaite Na2Ca5(SO4)6·3H2O monoklin C2 2 7.CC.555

7.CC.9

Zircosulfate Zr(SO4)2·4H2O orthorhombisch Fddd mmm 7.CC.900



Mineralsystematik-Übersicht