A very rich specimen of Conichalcite with Dolomite from the celebrated Tsumeb Mine, Namibia. The mid green Conichalcite has mostly covering a Dolomite matrix, and forming a botryoidal mat. Were the white Dolomite is exposed spherulites of Conichalcite are seen scattered over it. Darker grey black areas associated with the Conichalcite are a mixture of Goethite over grown by sparkling colourless rhombic crystals of Dolomite. A fine specimen of Conichalcite from the mine.