Mineralogy Database

Epidote-(Sr) Mineral Data

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General Epidote-(Sr) Information

Help on Chemical  Formula: Chemical Formula: CaSrAl2Fe+++(Si2O7)(SiO4)O(OH)
Help on Composition: Composition: Molecular Weight = 530.76 gm
   Strontium  16.51 %  Sr   19.52 % SrO
   Calcium     7.55 %  Ca   10.57 % CaO
   Aluminum   10.17 %  Al   19.21 % Al2O3
   Iron       10.52 %  Fe   15.04 % Fe2O3
   Silicon    15.87 %  Si   33.96 % SiO2
   Hydrogen    0.19 %  H     1.70 % H2O
   Oxygen     39.19 %  O
             ______        ______ 
             100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: CaSrAl2Fe3+(Si2O7)(SiO4)O(OH)
Help on Environment: Environment: Epidote group
Help on IMA Status: IMA Status: Proposed IMA 2006 (Dana # Added)
Help on Locality: Locality: Ananai mine, Ohotoyo town, Kochi Prefecture, Japan Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Commission on New Minerals, Nomenclature and Classification (CNMNC)
Help on Name Pronunciation: Name Pronunciation: Epidote-(Sr) Say EPIDOTE-(SR)
Help on Synonym: Synonym: IMA2006-055