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0 item @ $0.00  

Cobaltite & Chalcopyrite included in Calcite

#PD32407

Cobaltite & Chalcopyrite included in Calcite

#PD32407
Availability
Sold
Size
3.5 x 3.5 x 2.5 cm - Miniature 
Formula
CoAsS (RRUFF)
Locality
Pea Ridge mine, Sullivan, Washington Co., Missouri, United States
Tagged
sulfide

Cluster of colorless Calcite totally included with little pseudocubic Cobaltite crystals to 2mm and dull Chalchopyrite crystals.

Cobaltite

Formula
CoAsS 
Crystal System
Orthorhombic 
Crystal Habit
Massive - Granular, Striated, Granular 
Cleavage
Good, Good, Good 
Luster
Metallic 
Color
reddish silver white, violet steel gray, black 
Streak
grayish black 
Class
Orthorhombic - Pyramidal 
Fracture
Brittle 
Hardness
5.5 

Data courtesy of Webmineral.

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