$400Median
15Sold (12 mo)
$350Last sale
Covellite
2
Covellite crystals on matrix, 7.7 cm, from the Leonard mine, Butte, Silver Bow County, Montana. Ex Philip Oswalt collection, exhibited at the Perot Museum of Nature and Science. László Kupi photo.
Product details
SpeciesCovellite
SizeSmall Cabinet
Dimensions7.7 cm
Added on03/26/2026
LocalityUSA, Montana, Leonard Mine
Publications
- Mineralogical Record The Kevin Brown Collection page 195
Current owner
Parker, TX
Previous owners
| Date | Collector | Acquisition price |
|---|---|---|
| — | Philip D. Oswalt | Not disclosed |
Learn more
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.Regional guide
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