|
ATHENA
MINERALOGY |
| Mineral: | ORPHEITE |
| Formula: | H6Pb10Al20(PO4)12(SO4)5(OH)40 · 11H2O (?) |
| Crystal System: | Rhomboedral (Trigonal) |
| Strunz Nr: | 7/B.35-65 |
| Group: | Alunite-Jarosite Group Plumbogummite Subgroup |
| References: | AM 61 (1976), 176; HB4 (2000) |
| Type Locality: | Madyarovo deposit, Rhodope Mts, Bulgaria |