Sulphosalt, tetrahedrite group
Specific gravity: 6.3 calculated
Colour: Grey-brown to creamy white
Common impurities: As
Hakite-(Hg) occurs in epithermal calcite veins. Associated minerals
goethite and gold
At the type locality, the Předbořice deposit, Předbořice, Kovářov, Písek District, South Bohemian Region, Czech Republic, hakite-(Hg) occurs as anhedral grains to 0.3 mm in epithermal calcite veins, associated with berzelianite, clausthalite, umangite and six other selenides, as well as chalcopyrite, pyrite, pitchblende, hematite, goethite and native gold (AM 57.1553-1554).
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