20hhgd.is ((CHALCOSTIBITE)), $35 MINIMUM BID, Rhar el Anz, Casablanca-Settat Region, Morocco, 6.5 x 3 x 1.5 cm, Miniature, | |
Metallic Copper Antimony Sulfide crystals coated with blue Azurite and green Malachite thin oxidized crust. ex Glen Davidson collection. |