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Bournonite (“cogwheel”)
Bournonite (“cogwheel”) Bournonite (“cogwheel”)
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Bournonite (“cogwheel”) (Ref: 821501671)

Viboras Mine, Machacamarca, Potosi Department, Bolivia" /> 22mm x 17mm x 10mm
$175
I have to say up front that this piece simply is better than the photos indicate. The HIGH luster of the faces made it difficult to photograph. The specimen is in great shape overall, and the robust crystals with their sharp, well-defined surfaces are very hard to find from this mine. The piece is
Data last checked on 14th Sep 2021 - specimen may no longer be available

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See Also

Bournonite on Siderite
The specimen has been reviewed, photographed and published in the magazine ‘Mineral Up’
$316 *
36mm x 32mm x 15mm
Bournonite on Quartz
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$225
29mm x 16mm x 15mm
Bournonite (“cogwheel”) on matrix
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$125
91mm x 47mm x 38mm
Bournonite on Quartz
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$300
62mm x 54mm x 32mm
Bournonite (“cogwheel”-esque twins)
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$325
29mm x 22mm x 19mm
Bournonite (“cogwheels”)
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$350
37mm x 20mm x 12mm
Bournonite
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$375
31mm x 30mm x 19mm
Bournonite
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$500
42mm x 26mm x 25mm
Bournonite
Viboras Mine, Machacamarca mining dstrict, Cornelio Saavedra Province, Potosi, Bolivia
$333 *
48mm x 38mm x 20mm
Bournonite
Viboras Mi" />
$300
25mm x 20mm x 16mm
Bournonite
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$600
34mm x 25mm x 4mm
Bournonite with Pyrite
Viboras mine, Machacamarca, Potosi, Bolivia
$18
22mm x 19mm x 18mm
Bournonite
Machacamarca Mine, Potosi Dept., Bolivia
$150
25mm x 23mm x 15mm
Bournonite on Sphalerite
Machacamarca Mine, Potosí Department, Bolivia
$200
82mm x 60mm x 30mm
Bournonite
Machacamarca Mine, Potosi Dept., Bolivia
$90
24mm x 23mm x 15mm
* price is an approximate conversion and may not be accurate.

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