ATHENA MINERALOGY |
Mineral: | GRATONITE |
---|---|
Formula: | Pb9As4S15 |
Crystal System: | Rhombohedral (Trigonal) |
Group: | Jordanite homologous series group |
IMA Number: | 1939 |
References: | HB1 (1990) |
Type Locality: | Excelsior mine, Cerro de Pasco, Pasco dept., Peru |
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