Carrollite
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Carrollite, CuCo2S4, is a sulfide of copper and cobalt, often with substantial substitution of nickel for the metal ions, and a member of the linnaeite group. It is named after the type locality in Ca
Carrollite from Kambove, Katanga. This specimen is 4.3 cm wide, with a 1.2 cm carrollite crystal partly covered by pyrite, between calcite crystals.
Carrollite from Katanga, specimen 11 × 6 cm
Carrollite and native copper on calcite
Sulfide mineral
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The sulfide minerals are a class of minerals containing sulfide or disulfide as the major anion. Some sulfide minerals are economically important as metal ores. The sulfide class also includes the sel
Pyrite
Stibnite
Realgar