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Umangite with Chalcomenite

#DC46803

Umangite with Chalcomenite

#DC46803
Availability
Sold
Size
6 x 4 x 4 cm - Sm Cabinet 
Formula
Cu3Se2 (RRUFF)
Locality
Eagle Claims, Goldfields dist., Beaverlodge, Saskatchewan, Canada
Tagged
sulfide , copper , selenium

Purplish massive Umangite composing the matrix with alterations to blue scales of Chalcomenite.

Umangite

Formula
Cu3Se2 
Crystal System
Orthorhombic 
Crystal Habit
Massive - Granular 
Cleavage
Distinct, Distinct, None 
Luster
Metallic 
Color
blue black, brownish black, red violet 
Streak
black 
Class
Orthorhombic - Disphenoidal 
Fracture
Uneven 
Hardness

Data courtesy of Webmineral.

Collection
Don Cooke Collection
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