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ATHENA

MINERALOGY

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Mineral: HYDROXYMCGLASSONITE-(K)
Formula: KSr4Si8O20(OH).8H2O
Crystal System: Quadradic (Tetragonal)
Group: Apophyllite group
IMA Number: 2020-066
References: EJM 33 (2021). 139-143; AM 107 (2022), 1818
Type Locality: Wessels Mine, Hotazel, Kalahari Mn field, South Africa

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