Gallite
CuGaS2 [CNMNC approved formula]
Named for the mineral's gallium content.
IMA status : | Valid species (Pre-IMA 1958) Grandfathered |
CLASSIFICATION | |
Dana (8th edition) : |
02.09.01.03 |
(02) Sulfides - Including Selenides and Tellurides | |
(02.09) where Am Bn Xp, with (m+n):p=1:1 | |
(02.09.01) Chalcopyrite Group (Tetragonal: I-42d) | |
Nickel-Strunz (10th edition) : |
02.CB.10a |
(02) Sulfides | |
(02.C) Metal Sulfides, M:S = 1:1 (and similar) | |
(02.CB) With Zn, Fe, Cu, Ag, etc. | |
Crystal system: | Tetragonal System |
Point group (H-M): | 42m (or 4 2m) — scalenohedral |