Covellite from Leonard Mine, Butte Mining District, Montana, USA - image 1
Covellite from Leonard Mine, Butte Mining District, Montana, USA - image 2

Covellite from Leonard Mine, Butte Mining District, Montana, USA

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Brilliant blue iridescent bladed crystallized covellite on matrix. Typical of these slight micro-damage present, this one is in good condition.

Product details

SpeciesCovellite
SizeSmall Cabinet
Dimensions5.5 x 5.5 x 2.0 cm
Added on12/07/2025
LocalityUSA, Montana, Leonard Mine
Current owner
Unknown Owner
Acquired
Dec 2025
Price paid
$400.00
Previous owners
DateCollectorAcquisition price
—Weinrich MineralsNot disclosed

Learn more

Covellite
Mineral guide
Learn about Covellite
CuS shows an indigo-blue metallic sheen with thin platelike crystals and rosettes; rare on matrix and highly prized, especially from Butte.
Covellite
Regional guide
Covellite from Leonard Mine
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Locality guide
Leonard Mine
Leonard Mine, USA — historic Butte copper locality famed for covellite, enargite, pyrite on quartz, and rare copper-sulfide specimens prized by collectors.