Mineral - Bronzite

Name Bronzite
Class Silicates
Category Mineral from the pyroxene group
Crystal system Orthorhombic
Chemical composition Magnesium and iron silicate ((Mg,Fe)₂Si₂O₆)
Hardness (Mohs scale) 5 to 6
Transparency Opaque
Geographical origin Brazil, India, Austria, South Africa, United States