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Hölzel Systematik

7 Sulfate, Chromate, Molybdate, Wolframate, Tellurate

7.D Sulfate (Selenate, etc.) mit weiteren Anionen, mit H2O

7.DB Langit-Gruppe

7.DB.1

Caminit Mg1.4(SO4)(OH)0.8·0.2H2O tetragonal I41/amd 4/mmm 7.DB.100

7.DB.2

Redgillit Cu6(OH)10(SO4)·H2O monoklin P21/c 2/m 7.DB.200
Montetrisait Cu6(SO4)(OH)10·2 H2O orthorhombisch Cmc21 mm2 7.DB.205

7.DB.3

Campigliait Mn2+Cu4[(OH)6|(SO4)2]·4H2O monoklin C2 2 7.DB.300
Niedermayrit CdCu4[(OH)6|(SO4)2]·4H2O monoklin P21/m 2/m 7.DB.310
Christelit Zn3Cu2[(OH)6|(SO4)2]·4H2O triklin P1 1 7.DB.320
Kobyashevit Cu5(SO4)2(OH)6·4H2O triklin P1 1 7.DB.325
Ktenasit ZnCu4(SO4)2(OH)6·6H2O monoklin P21/c 2/m 7.DB.340
Edwardsit Cu3Cd2(SO4)2(OH)6·4H2O monoklin P21/C 2/m 7.DB.350

7.DB.5

Ramsbeckit (Cu,Zn)15(SO4)4(OH)22·6H2O monoklin P21/a 2/m 7.DB.500
Schulenbergit (Cu,Zn)7(SO4,CO3)2(OH)10·3H2O trigonal P3, P3 3, 3 7.DB.520
Minohlit (Cu,Zn)7(SO4)2(OH)10·8H2O hexagonal P6, P6, P6/m, P622, P6mm, P62m,r P6/mmm (P3, P3, P321, P3m1, P3m1, P312, P31m, P31m) 6, 3m, 6/m, 622, 6mm, 6m2, 6mmm (3, 3, 32, 3m, 3m, 312) 7.DB.540

7.DB.6

Langit Cu4(SO4)(OH)6·2H2O monoklin Pc m 7.DB.600
Posnjakit Cu4(SO4)(OH)6·H2O monoklin Pa m 7.DB.610
Wroewolfeit Cu4(SO4)(OH)6·2H2O monoklin Pc m 7.DB.620
Lahnsteinit Zn4(SO4)(OH)6·3H2O triklin P1 1 7.DB.630
Namuwit (Zn,Cu)4(SO4)(OH)6·4H2O trigonal P3 3 7.DB.650
Osakait Zn4SO4(OH)6·5H2O triklin P1 1 7.DB.670

7.DB.7

Volaschioit Fe4(SO4)O2(OH)6·2H2O monoklin C2/m 2/m 7.DB.700



Mineralsystematik-Übersicht