Chalcocite, Covellite - image 1

Chalcocite, Covellite

Unknown Owner
Help improve this recordNo owner is registered for this specimen yet. If it's yours or you know more about it, you can add the owner, provenance, publications and other details.
Sign in to contribute
Butte covellite is an American classic. Here, the covellite has been replaced (pseudomorphed) by sparkly, black chalcocite. This very special old-timer was in the collection of Gene Meieran, in his sulfide suite. This was likely mined in the 1950s-1960s.

Product details

SpeciesChalcocite, Covellite
SizeSmall Cabinet
Dimensions7.1 x 5.4 x 3.2 cm
Added on10/23/2024
LocalityUSA, Montana, Butte Mining District

Known provenance

DateCollectorAcquisition price
08/2024Unknown OwnerNot disclosed
—The ArkenstoneNot disclosed

Learn more

Chalcocite
Mineral guide
Learn about Chalcocite
dark steel-gray crystals with bright metallic luster and dramatic twinning; rare, well-formed specimens attract collectors and highlight sites.
Chalcocite
Regional guide
Chalcocite from Butte Mining District, Montana, USA
from Butte Mining District, Montana: steel-gray to blue-black blades, stacked pseudomorphs after covellite, rich paragenesis, and collector appeal.