minfind.com
Bournonite (“cogwheel”)
Bournonite (“cogwheel”) Bournonite (“cogwheel”) Bournonite (“cogwheel”)
Click photos to view larger versions.

Bournonite (“cogwheel”) (Ref: 821501671)

Viboras Mine, Machacamarca, Potosi Department, Bolivia" /> $136
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 23rd Aug 2021 - specimen may no longer be available

From: Mineral Classics
Buy now from Mineral Classics

To purchase this mineral you need to click the button above to transfer to the dealer's website. This will open in a new window. Price shown here does not include shipping costs, always confirm price on dealer website before ordering.

Please tell the dealer you found this mineral on minfind.com - help keep minfind.com alive again!

All photos for this item are copyright © Mineral Classics and may not be used for any other purpose without permission.

See Also

Bournonite on Siderite
The specimen has been reviewed, photographed and published in the magazine ‘Mineral Up’
$329 *
36mm x 32mm x 15mm
From: Fabre Minerals
Bournonite (“cogwheel”) on matrix
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$97
91mm x 47mm x 38mm
From: Mineral Classics
Bournonite on Quartz
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$174
29mm x 16mm x 15mm
From: Mineral Classics
Bournonite on Quartz
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$232
62mm x 54mm x 32mm
From: Mineral Classics
Bournonite (“cogwheel”-esque twins)
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$252
29mm x 22mm x 19mm
From: Mineral Classics
Bournonite (“cogwheels”)
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$271
37mm x 20mm x 12mm
From: Mineral Classics
Bournonite
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$290
31mm x 30mm x 19mm
From: Mineral Classics
Bournonite
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$387
42mm x 26mm x 25mm
From: Mineral Classics
Bournonite
quartz and pyrite - Machacamarca - Machacamarca distr. - Cornelio Saavedra prov. - Potosí deptm - Bolivia
$158 *
61mm x 26mm x 42mm
From: Minservice.com
Bournonite
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$465
34mm x 25mm x 4mm
From: Mineral Classics
Bournonite
Viboras mine, Machacamarca, Potosi, Bolivia
$215
50mm x 50mm x 30mm
From: Weinrich Minerals
Bournonite
Viboras Mi" />
$232
25mm x 20mm x 16mm
From: Mineral Classics
Bournonite (unique specimen)
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$619
103mm x 65mm x 27mm
From: Mineral Classics
Hematite /(pseudomorph after Siderite) /on Microcline with Fluorite
R. A. Kosnar Yucca Hill Claim, Park County, Colorado" />
$310
82mm x 67mm x 37mm
From: Mineral Classics
Bournonite (excellent “cogwheel”) on Pyrite
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
$736
40mm x 27mm x 17mm
From: Mineral Classics
* price is an approximate conversion and may not be accurate.

Please note that all information shown on this site may be subject to change. Information and photos are taken automatically from dealer websites and because of this errors may creep in from time to time. If there is a difference shown in price, details or availability between this site and the dealer website, you should always assume the dealer website is correct. Some of these minerals may no longer be available as our indexing of dealer websites is not real-time.

If you want to have your mineral website listed on minfind.com, click here to find out how.

Website copyright © J.Ralph and minfind.com 2009-2025. All photographs and mineral descriptions remain copyright of the mineral dealers. All Rights Reserved.