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ATHENA

MINERALOGY

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Mineral: MAGNESIOFERRIHORNBLENDE
Name: Magnesio-ferri-hornblende
Formula: ▢Ca2(Mg4Fe3+)[(Si7Al)O22](OH)2 Ca2(Mg4Fe3+)[(Si7Al)O22](OH)2
Crystal System: Monoclinic
Group: Amphibole supergroup, with (OH,F,Cl) dominant. Ca subgroup. Hornblende group
IMA Number: 2021-100
References: AM 97 (2012), 2031; Doklady Chem. 70 (2016), 245; EJM 34 (2022), 253; AM 109 (2024), 1074
Type Locality: Boluokenu Island arc belt, western Tianshan, Xinjiang, China

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