Vihorlatite
Bi24Se17Te4 [CNMNC approved formula]
Named for the locality: Poruba, Vihorlat Mountains, Slovakia.
| IMA status : | Approved Species 1988 () |
| CLASSIFICATION | |
| Dana (8th edition) : |
02.11.07.07 |
| (02) Sulfides - Including Selenides and Tellurides | |
| (02.11) where Am Bn Xp, with (m+n):p=2:3 | |
| (02.11.07) Tetradymite Group (Trigonal: R-3m) | |
| Nickel-Strunz (10th edition) : |
02.DC.05e |
| (02) Sulfides | |
| (02.D) Metal Sulfides, M:S = 3:4 and 2:3 | |
| (02.DC) Variable M:S | |
| Crystal system: | Trigonal System |
| Point group (H-M): | 3m (or 3 2/m) — hexagonal-scalenohedral |