Hakite
Cu10Hg2Sb4Se13 [CNMNC approved formula]
Named for Jaroslav Hak, mineralogist, Institute of Ore Research, Kutna Hora, Czechoslovakia.
| IMA status : | Approved Species 1971 () |
| CLASSIFICATION | |
| Dana (8th edition) : |
03.03.06.04 |
| (03) Sulfides - Sulfosalts | |
| (03.03) where 3 < z/y < 4 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals | |
| (03.03.06) Tetrahedrite Group (Isometric: I-43m) | |
| Nickel-Strunz (10th edition) : |
02.GB.05 |
| (02) Sulfides | |
| (02.G) Sulfarsenites, sulfantimonites, sulfbismuthites | |
| (02.GB) Neso-sulfarsenites, etc. with additional S | |
| Crystal system: | Cubic System |
| Point group (H-M): | 43m (or 4 3m) — hextetrahedral |