Lustrous black-smoky brown highly twinned crystals of Cerussite measuring to 2.6cm, are generously inter grown on the specimen, from the well regarded Tsumeb Mine. Crystals of Cerussite display intricate twinning patterns on their faces, grown over crystals of Smithsonite on a mixed matrix of Dolomite with areas of metallic grey sulphide. A rich and fascinating specimen from the mine.