mineral specimens
rare minerals
mineral dealer
systematic minerals
Black Hills minerals
fine minerals
mineral dealer
Dana minerals
IMA minerals
mineral collections
rock and minerals
gem crystal
0 item @ $0.00  

Bournonite

#PD1498

Bournonite

#PD1498
Availability
Sold
Size
8 x 5 x 5 cm - Sm Cabinet 
Formula
CuPbSbS3 (RRUFF)
Locality
Les Malines dist., Gard, France
Tagged
ore mineral

Larger specimen of all Bournonite showing good cogswheel twinned crystals to 1.5cm. A little beat-up. Nonetheless a good ore specimen showing crystallization of this important sulfosalt.

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

All photos by Dakota Matrix and are Copyrighted © and may not be used without permission. Copyright © 2019 - Dakota Matrix Minerals, Inc. Privacy | Terms & Conditions | Site Map