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Hedenbergite

About
Group Parent: 
Type Locality
Mormorsgruvan, Tunaberg Cu-Co Ore Field, Tunaberg, Nyköping, Södermanland, Sweden
Mineral Data
CaFe2+Si2O6
Strunz: 
9.DA.15
Physical Properties
Hardness: 
5.5 - 6.5
Tenacity: 
brittle
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