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MINERALOGY

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Mineral:FERROFERRIHORNBLENDE
Name:Ferro-ferri-hornblende
Formula:[]Ca2(Fe2+4Fe3+)(Si7Al)O22(OH)2
Crystal System:Monoclinic
Group:Amphibole group group II: calcic group
References:MM 79/5 (2015), 1227
Type Locality:Miniera Traversella, Val Chiusella, Canavese, Torino, Piemonte (Piedmont), Italy
Comments:[] = vacancy

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