ATHENA MINERALOGY |
Mineral: | TRIGONITE |
---|---|
Formula: | Pb3Mn(As3+O3)2(As3+O2OH) |
Crystal System: | Monoclinic |
IMA Number: | 1920 |
References: | TMPM 25 (1978), 95; HB3 (1997) |
Type Locality: | Långban (Langban) mine, Bergslagen ore distr., Filipstad, Värmland (Varmland, Wermland), Sweden |
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