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ATHENA

MINERALOGY

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Mineral: PROTOCASEYITE
Formula: [Al4(OH)6(H2O)12][V10O28].8H2O
Crystal System: Anorthic (Triclinic)
IMA Number: 2020-090
References: EJM 33 (2021), 203; AM 107 (2022), 1181
Type Locality: Burro Mine, Slick Rock Mining District, San Miguel Co., Colorado, USA

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