Lustrous abundant crystals of the Aragonite variety Tarnowitzite mostly covers the display face of the specimen from the Tsumeb Mine. Translucent prismatic crystals of Tarnowitzite measure to 1.1cm, formed on a druse of deep royal blue Azurite, with areas of green Malachite, on a light brown matrix of Dolomite. From the famous Tsumeb Mine, Namibia.