ATHENA MINERALOGY |
Mineral: | ARMANGITE |
---|---|
Formula: | Mn2+26As3+18O50(OH)4(CO3) |
Crystal System: | Rhombohedral (Trigonal) |
IMA Number: | 1920 |
References: | HB3 (1997) |
Type Locality: | Långban (Langban) mine, Bergslagen ore distr., Filipstad, Värmland (Varmland, Wermland), Sweden |
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