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ATHENA

MINERALOGY

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Mineral: MAGNESIOFLUOROHORNBLENDE
Name: Magnesio-fluoro-hornblende
Formula: (Na,K)1-xCa2Mg5(Si7Al)O22F2
Crystal System: Monoclinic
Group: Amphibole supergroup, with (OH,F,Cl) dominant. Ca subgroup. Hornblende group
References: AM 97 (2012), 2031

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