Mineralogy Database

Ferro-anthophyllite Mineral Data

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General Ferro-anthophyllite Information

Help on Chemical Formula: Chemical Formula: [ ]Fe++7Si8O22(OH)2
Help on Composition: Composition: Molecular Weight = 1,001.61 gm
   Iron      39.03 %  Fe   50.21 % FeO
   Silicon   22.43 %  Si   47.99 % SiO2
   Hydrogen   0.20 %  H     1.80 % H2O
   Oxygen    38.34 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Fe2+7(Si8O22)(OH)2
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1921
Help on Locality: Locality: Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: From its composition and from the Latin anthophyllum - "clove" in allusion to the color.