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ATHENA

MINERALOGY

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Mineral: ARROJADITE-(KFe)
Formula: KNa3CaFe2+14Al(PO4)11(PO3OH)(OH)2
Crystal System: Monoclinic
Group: Arrojadite group
IMA Number: 2005 s.p.
References: MM 43 (1979), 227; HB4 (2000); AM 91 (2006), 1249
Type Locality: Serra Branca, Picuhy, Parahiba, Brazil. Nickel Plate Mine, Keystone distr., Pennington Co., South Dakota, USA
Comments: Formerly Arrojadite

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