Azurite, Chalcostibite
Rar-el-Anz, Cherrat Wadi, Casablanca Prefecture, Grand Casablanca Region, Morocco
Miniature, 4.2 x 3.2 x 1.7 cm
A fine example of crystals of the copper-antimony sulfide chalcostibite that have been partially replaced by bright blue azurite, a phenomenon peculiar to this locality near Casablanca. There is unusually good crystal definition for this type of specimen, on this piece. RARE! 4.2 x 3.2 x 1.7 cm