|
ATHENA
MINERALOGY |
| Mineral: | MACHATSCHKIITE |
| Formula: | (Ca,Na)6(As5+O4)(As5+O3OH)3(PO4,SO4) · 15H2O |
| Crystal System: | Rhomboedral (Trigonal) |
| Strunz Nr: | 7/C.27-10 |
| References: | SMPM 62 (1982), 177; HB4 (2000) |
| Type Locality: | Anton mine, Schiltach, Heubachtal, Schwarzwald, Germany |