ATHENA MINERALOGY Search Mineral Group: Anthophyllite group |
Mineral | Formula | Group | System |
---|---|---|---|
ANTHOPHYLLITE | ▢Mg7Si8O22(OH)2 | Amphibole supergroup, with (OH,F,Cl) dominant. Mg-Fe-Mn subgroup. Anthophyllite group | O |
FERROANTHOPHYLLITE | ▢Fe++7Si8O22(OH)2 | Amphibole supergroup, with (OH,F,Cl) dominant. Mg-Fe-Mn subgroup. Anthophyllite group | O |
PROTOANTHOPHYLLITE | (Mg,Fe++)2Mg5Si8O22(OH)2.H2O | Amphibole supergroup, with (OH,F,Cl) dominant. Mg-Fe-Mn subgroup. Anthophyllite group | O |
PROTOFERROANTHOPHYLLITE | (Fe++,Mn++)2(Fe++,Mg)5(Si4O11)2(OH)2 | Amphibole supergroup, with (OH,F,Cl) dominant. Mg-Fe-Mn subgroup. Anthophyllite group | O |
CUMMINGTONITE | ▢Mg7Si8O22(OH)2 | Amphibole supergroup, with (OH,F,Cl) dominant. Mg-Fe-Mn subgroup. Anthophyllite group | M |
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