hauerite

hauerite

Hauerite is a manganese sulfide mineral with the chemical formula MnS₂. It forms reddish brown or black octahedral crystals and it is usually found associated with the sulfides of other transition metals such as rambergite. It occurs in low temperature, sulfur rich environments associated with solfataras and salt deposits in association with native sulfur, realgar, gypsum and calcite.

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Industry/Domain: Geology; Mining
Category: Minerals
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