Covellite (circa 1800s) - image 1
Covellite (circa 1800s) - image 2
Covellite (circa 1800s) - image 3
Covellite (circa 1800s) - image 4
Covellite (circa 1800s) - image 5
Covellite (circa 1800s) - image 6
Covellite (circa 1800s) - image 7
Covellite (circa 1800s) - image 8

Covellite (circa 1800s)

$6,500.00

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Italian covellite once set the standard for the species, and many people still consider the best of them to rank up there with the best (generally smaller but sharper crystals) from Butte in Montana. However, so few are ever SEEN in person, to judge this comparison. The Italian ones have a special color and luster, to my eye, and I enjoy looking at them more. They are more robust and less fragile-looking than Montana covellites. This is a significant Italian specimen displaying bladed, parallel growth, with crystals to 7 cm in length. It is very three dimensional, although hard to convey here in flat photos - it looks like a colorful iron rosette in person. This old time specimen was featured in a 1953 ad by Hugh Ford. Although highly lustrous, the rich blue colors are overshadowed by the incredible iridescence on the large faces. It is hard to capture the play of colors in a flat photo - if you are interested, we can provide a video, which conveys it better. Ex. Ed David collection (and this piece was sold in the late 1990s through Larry Conklin to the John Marshall collection).

Product details

SpeciesCovellite
SizeSmall Cabinet
Dimensions7.7 x 5.5 x 4.0 cm
Listed on10/23/2024
LocalityItaly, Sardinia
SKUMIX17B-36
Current owner
3,389 for sale·Member since 2026

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 Sardinia
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Locality guide
Sardinia
A collector's guide to Sardinia, Italy: its geology, mining history and notable minerals, illustrated with the 47 specimens documented from this locality on EarthWonders.