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ATHENA MINERALOGY |
Mineral: | PHARMACOSIDERITE |
Formula: | KFe3+4(AsO4)3(OH)4 · 6-7H2O |
Crystal System: | Cubic / Quadratic (Tetragonal) |
Strunz Nr: | 7/D.47-20 |
Group: | Pharmacosiderite group |
References: | NJMM (1984), 183; HB4 (2000); L 9 (2009), 9; MM 74 (2010), 487 |
Type Locality: | Carharrack mine and Tincroft mine, Cornwall, England |
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