ATHENA MINERALOGY |
Mineral: | PUMPELLYITE-(Fe++) |
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Formula: | Ca2Fe2+Al2(SiO4)(Si2O7)(OH)2.H2O |
Crystal System: | Monoclinic |
Group: | Pumpellyite group |
IMA Number: | 1973 s.p. |
References: | AM 61 (1976), 176; AM 68 (1983), 1250; HB2/2 (1995) |
Type Locality: | Långban (Langban) mine, Bergslagen ore distr., Filipstad, Värmland (Wermland, Varmland), Sweden |
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