Stunning Specimen of Cobaltian Calcite and Malachite from Congo. The Cobaltian Calcite forms the bottom layer of the minerals on top of the specimen and has a stunning pink color to it. On top of the Cobaltian Calcite is a layer of extremely dark Malachite that appears black. The top layer is crystaline Malachite that ranges from deep green to the dark blackish color.
|Dimensions||107 × 83 × 46 mm|