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Hoelzel Classification

2 SULFIDES

2.B Sulfides (etc) with Me/S > 1/1 (mostly 2/1)

2.BA With Cu,Ag,Au

2.BA.1 Chalcocite-Bornite-Group
Chalcocite Cu2S monoklin P21/c 2/m 2.BA.100
Djurleite Cu31S16 monoklin P21/n 2/m 2.BA.110
Roxbyite Cu58S32 triklin P1 1 2.BA.120
Digenite Cu1.8S trigonal R3m 3m 2.BA.140
Anilite Cu7S4 orthorhombisch Pnma mmm 2.BA.150
Geerite Cu8S5 trigonal R32, R3m, R3m 32, 3m, 3m 2.BA.160
Bornite Cu5FeS4 orthorhombisch Pbca mmm 2.BA.180

2.BA.2 Berzelianite-Weissit-Group
Berzelianite Cu2Se kubisch Fm3m m3m 2.BA.200
Bellidoite Cu2Se tetragonal P42/n, 4/m, 2.BA.210
Umangite Cu3Se2 tetragonal P421m 42m 2.BA.220
Athabascaite Cu5Se4 orthorhombisch 2.BA.230
Weissite Cu2-xTe {x ≈ 0.21} hexagonal P6/mmm 6/mmm 2.BA.250
Rickardite Cu3-xTe2 orthorhombisch Pmmn mmm 2.BA.260

2.BA.3 Argentite (Acanthite)-Group
Acanthite Ag2S monoklin P21/n 2/m 2.BA.300

2.BA.4 Stromeyerite-Jalpaite-Group
Stromeyerite AgCuS orthorhombisch Cmc21 mm2 2.BA.400
Mckinstryite Ag5Cu3S4 orthorhombisch Pnma mmm, mm2 2.BA.420
Jalpaite Ag3CuS2 tetragonal I41/amd 4/mmm 2.BA.440
Selenojalpaite Ag3CuSe2 tetragonal I41/amd 4/mmm 2.BA.445

2.BA.5 Eucairite-Naumannite-Group (with Se)
Eucairite CuAgSe orthorhombisch Pmmn mmm 2.BA.500
Aguilarite Ag4SeS orthorhombisch 2.BA.520
Naumannite Ag2Se orthorhombisch P212121 222 2.BA.540

2.BA.6 Henryite-Hessite-Group (with Te)
Hessite Ag2Te monoklin P21/c 2/m 2.BA.600
Cervelleite Ag4TeS monoklin P21/n 2/m 2.BA.610
Kurilite Ag8Te3Se trigonal R3 3 2.BA.620
Stützite Ag5-xTe3 {x = 0.24-0.36} hexagonal P62m 6m2 2.BA.650
Henryite Cu4Ag3Te4 kubisch 2.BA.660
Tsnigriite Ag9SbTe3S3 monoklin Pm, P2/m m, 2/m 2.BA.680
Jonassonite Au(Bi,Pb)5S4 monoklin 2.BA.690

2.BA.7 Argyrodite-Group
Argyrodite Ag8GeS6 orthorhombisch Pna21 mm2 2.BA.700
Canfieldite Ag8SnS6 orthorhombisch Pna21 mm2 2.BA.720
Tellurocanfieldite(Var.v. Canfieldite) Ag8SnTe2S4 orthorhombisch Pna21 mm2 2.BA.725
Putzite (Cu,Ag)8GeS6 kubisch P43m 43m 2.BA.750

2.BA.8 Petzite-Bezsmallertnovite-Group
Uytenbogaardtite Ag3AuS2 trigonal R3c 3m 2.BA.800
Fischesserite Ag3AuSe2 kubisch I4132 432 2.BA.810
Petzite Ag3AuTe2 kubisch I4132 432 2.BA.820
Penzhinite (Ag,Cu)4Au(S,Se)4 hexagonal P6322 622 2.BA.850
Petrovskaite AuAg(S,Se) monoklin P2, Pm, P2/m 2, m, 2/m 2.BA.860
Bezsmertnovite (Au,Ag)4Cu(Te,Pb) orthorhombisch Pmmn mmm 2.BA.870
Bogdanovite (Au,Te,Pb)3(Cu,Fe) kubisch Pm3m m3m 2.BA.880
Bilibinskite PbAu3Cu2Te2 kubisch 2.BA.890



Mineralsystematik-Übersicht