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ATHENA

MINERALOGY

Search Mineral Group: Gedrite group

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Mineral Formula Group System
FERROGEDRITE ▢(Fe++,Mg)5Al2Si6Al2O22(OH)2 Amphibole supergroup, with (OH,F,Cl) dominant. Mg-Fe-Mn subgr. Gedrite group O
GEDRITE ▢(Mg,Fe++)5Al2Si6Al2O22(OH)2 Amphibole supergroup, with (OH,F,Cl) dominant. Mg-Fe-Mn subgr. Gedrite group O
GRUNERITE ▢Fe++7Si8O22(OH)2 Amphibole supergroup, with (OH,F,Cl) dominant. Mg-Fe-Mn subgr. Gedrite group M

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