Very Rare Dark Metallic Gray Chalcostibite pseudomorphed by blue Azurite and green Malachite. This particular specimens is a very good replacement example as the original crystal form is well preserved
Dimensions (millimeters): 25 x 15 x 10 (small gemstone)
Dimensions (inches):1 x .6 x .4 (petite sample)
Chemical Formula – CuSbS2 Origins: Rar-el-Anz, Cherrat Wadi, Casablanca Prefecture, Grand Casablanca Region, Morocco, Africa
Thumbnail specimen, housed in small acrylic museum box.. A specimen of chalcostibite that has been replaced by bright blue azurite and green malachite, a phenomenon peculiar to this locality near Casablanca. RARE!
Fender Minerals - Serving the mineral and crystal community since 1996
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