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ATHENA

MINERALOGY

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Mineral: FERROFLUOROEDENITE
Name: Ferro-fluoro-edenite
Formula: NaCa2Fe2+5(Si7AlO22)F2
Crystal System: Monoclinic
Group: Amphibole supergroup, with (OH,F,Cl) dominant. Ca subgroup. Edenite group
IMA Number: 2020-058
References: EJM 32 (2020), 645-651; CM 59/4 (2021), 741
Type Locality: La Fossa crater, Vulcano Island, Isole Eolie (Aeolian Islands), Sicilia (Sicily), Italy

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