Covellite
Unknown Owner
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An old-time, showy and rich Butte specimen of iridescent, dark lavender covellite plates in a nifty boxwork form on matrix. Covellites of this quality are a signature Butte species and this is a good, with fine iridescence. Ex. John Ydren Collection.
Product details
SpeciesCovellite
SizeSmall Cabinet
Dimensions6.0 x 4.5 x 3.0 cm
Added on10/23/2024
LocalityUSA, Montana, East Colusa Mine
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 08/2024 | Unknown Owner | Not disclosed |
| — | The Arkenstone | Not disclosed |
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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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