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Strunz Classification System

II  -  Sulfides and sulfosalts

Mineral Formula Classification
B  -  Sulfides with Me:S,Se,Te > 1:1
Series 1  -  Chalcocite - yarrowite series
Djurleite Cu31S16  II / B.1-20
Digenite Cu9S5  II / B.1-24
Series 5  -  Achantite - empresite series
Acanthite Ag2 II / B.5-10
Hessite Ag2Te  II / B.5-40
C  -  Sulfides with Me:S,Se,Te = 1:1
Series 1  -  Sphalerite group and related compounds (with leutite)
Sphalerite (Zn,Fe)S  II / C.1-10
Series 3  -  Chalcopyrite group and related compounds
Chalcopyrite CuFeS2  II / C.3-10
Series 11  -  Tetrahedrite group
Tennantite (Cu,Fe)12As4S13  II / C.11-10
Tetrahedrite (Cu,Fe)12Sb4S13  II / C.11-40
Series 13   -  Wurtzite series
Wurtzite (Zn,Fe)S  II / C.13-10
Series 15   -  Galenite group
Alabandite MnS  II / C.15-24
Galena PbS  II / C.15-40
Series 16   -  Millerite series
Millerite NiS  II / C.16-24
Series 19   -  Troilite - pyrrhotite - haideite series
Pyrrhotite Fe1-x II / C.19-20
Series 20   -  Nickeline group and related compounds, polarite - cherepanovite series
Nickeline NiAs  II / C.20-20
D  -  Sulfides with Me:S,Se,Te
Series 1  -  Linnaeite group and related compounds
Greigite Fe2+Fe23+S4  II / D.1-10
Series 17   -  Pyrite group and related compounds (fukuchilite - micherenite)
Pyrite FeS2  II / D.17-24
Series 18   -  Cobaltite group, cobaltite - ullmannite - tolovkite series
Gersdorffite NiAsS  II / D.18-20
Series 20   -  Marcasite - iridarsenite series
Marcasite FeS2  II / D.20-10
Series 22   -  Arsenopyrite series
Arsenopyrite FeAsS  II / D.22-10
Series 23   -  Löllingite - costibite series
Löllingite FeAs2  II / D.23-10
Series 25   -  Molybdenite series
Molybdenite MoS2  II / D.25-10
F  -  Sulfides with nonmetallic properties
Series 4   -  Rohaite - thalcusite series
Thalcusite TlCu3FeS4  II / F.4-24
Series 7   -  Rasvumite - bartonite series
Rasvumite KFe2S3  II / F.7-10
Series 9   -  Erdite - coyoteite series
Erdite NaFeS2 · 2H2 II / F.9-10


Strunz Classification System
I - II - III - IV - V - VI - VII - VIII/A - VIII/B - VIII/C -
VIII/D - VIII/E - VIII/F - VIII/G - VIII/H - VIII/J - SW