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0 item @ $0.00  

Bournonite

#PD35089

Bournonite

#PD35089
Availability
Sold
Size
4 x 3 x 2.5 cm - Miniature 
Formula
CuPbSbS3 (RRUFF)
Locality
Yaogangxian mine, Chenzhou, Hunan prov., China
Tagged
sulfide

Large excellent specimen with good metallic, shiny luster. There is a minor ding of less than 0.75mm to the corner of the large crystal otherwise clean and good. The base is essentially multiple crystal faces and there is only one detached point - along one edge of the smaller crystal.

Bournonite

Formula
CuPbSbS3 
Crystal System
Orthorhombic 
Crystal Habit
Platy, Pseudo Cubic, Cog-wheel 
Cleavage
Imperfect, None, None 
Luster
Metallic 
Color
gray, black, steel gray 
Streak
gray 
Class
Orthorhombic - Dipyramidal 
Fracture
Sub Conchoidal 
Hardness

Data courtesy of Webmineral.

Collection
Phillips Collection

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