Bournonite (excellent “cogwheel”) on Pyrite
Viboras Mine, Machacamarca, Machacamarca District (Colavi District), Cornelio Saavedra Province, Potosi Department, Bolivia
minID: 8AF-XNT
40mm x 27mm x 17mm
$950
Without question, this is one of the finest matrix “cogwheel” Bournonites that I have handled/owned and offered for sale. I honestly don’t keep much from Bolivia for my personal collection, and I almost never keep the best piece from any lot, but this one was really special, so much so that IData last checked on 14th Sep 2021 - specimen may no longer be available
Buy now from Mineral Classics
From: Mineral Classics
Ref: 807621198
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See Also
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Bournonite (“cogwheels”)
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Bournonite on Quartz
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