Umangite


Composition: Cu2Se2
Crystal System : Tetragonal
Colours: Bluish red-black
Lustre : Metallic
Hardness (H) : 3
Specific Gravity (S.G) : 6.4

Distribution

Extremely rare. In polished section only.

Occurrence

  • Hypogene

Paragenetic and General Notes

Identified by ore microscopy as dark-reddish metallic inclusions in dolomite (Pinch and Wilson, 1977).