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ATHENA

MINERALOGY

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Mineral: MARIAKRITE
Formula: [Ca4Al2(OH)12(H2O)4][Fe2S4]
Crystal System: Anorthic (Triclinic)
Group: Hydrotalcite supergroup. Hydrocalumite group
IMA Number: 2021-097
References: EJM 34 (2022), 143-148; AM 110 (2025), 1488
Type Locality: Ca. 2 km south-east of the Hatrurim Junction (road no. 31), Hatrurim Basin, Negev Desert, Israel

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