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0 item @ $0.00  

Cornetite

#BAC62450

Cornetite

#BAC62450
Availability
Sold
Size
4 x 4 x 2.5 cm - Miniature 
Formula
Cu3PO4(OH)3 (RRUFF)
Locality
Star of the Congo mine, Lubumbashi, Shaba, Congo
Tagged
phosphate , copper

Deep, dark blue superb crystals groups to 1.5mm.

Cornetite

Formula
Cu3PO4(OH)3 
Crystal System
Orthorhombic 
Cleavage
None, None, None 
Luster
Vitreous (Glassy) 
Color
greenish blue, dark blue 
Streak
blue 
Class
Orthorhombic - Dipyramidal 
Fracture
Brittle 
Hardness
4.5 

Data courtesy of Webmineral.

Collection
William & Anne Cook Collection
Mineralpedia
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WebMineral
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