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ATHENA

MINERALOGY

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Mineral: CHURCHITE-(Y)
Formula: Y(PO4)(H2O)2
Crystal System: Monoclinic
Group: Gypsum supergroup
IMA Number: 1987 s.p.
References: MM 30 (1953), 211; HB4 (2000); L 1 (2008), 9
Type Locality: Tretoil Copper mine, Lostwithiel, Cornwall, England, United Kingdom

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