ATHENA MINERALOGY Search Mineral Group: Gedrite group |
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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