Covellite is a copper mineral that exhibits a unique iridescence, with strong metallic blue and sometimes purple colors. Iridescent Covellite is highly prized among collectors, especially when in rare crystalized form. Covellite is named after Niccolo Covelli, an Italian mineralogist who first discovered this mineral.
This beautiful gem comes from Butte District, Montana and is lovely iridescent blue with hints of silver
30.05 carats / 20.4 x 15.9 x 7.0 mm
Estimated value: $205 - $215
