Aktashite | |
---|---|
General | |
Category | Sulfosalt |
Formula (repeating unit) | Cu6Hg3As4S12 |
IMA symbol | Ats[1] |
Strunz classification | 2.GA.30 |
Crystal system | Trigonal |
Crystal class | Pyramidal (3) H-M symbol: (3) |
Space group | R3 |
Identification | |
Formula mass | 1667.51 g/mol |
References | [2][3] |
Aktashite is a rare arsenic sulfosalt mineral with formula Cu6Hg3As4S12. It is a copper mercury-bearing sulfosalt and is the only sulfosalt mineral with essential Cu and Hg yet known. It is of hydrothermal origin. It was published without approval of the IMA-CNMNC, but recognized as valid species by the IMA-CNMNC Sulfosalts Subcommittee (2008).[2][3][4][5][6]