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ATHENA

MINERALOGY

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Mineral: HULSITE
Formula: Fe2+2Fe3+O2(BO3)
Crystal System: Monoclinic
Group: Pinakiolite group
IMA Number: 1908
References: AM 50 (1965), 249; HB5 (2003); Acta Cryst. B76 (2020), 543
Type Locality: Brooks Mt, Seward Peninsula, Alaska, USA

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