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ATHENA

MINERALOGY

mlevy

Mineral: HYDRONIUMPHARMACOSIDERITE
Formula: (H3O,K)(Fe3+,Al)4(AsO4)3(OH)4.4H2O
Crystal System: Cubic
Group: Pharmacosiderite supergroup. Pharmacosiderite group
IMA Number: 2010-014
References: MM 74/5 (2010), 863
Type Locality: Probably St. Day group of mines, Cornwall, England, United Kingdom

mlevy

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mlevy

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