Well formed crystals of Wulfenite on Tennantite from the Tsumeb Mine, Namibia. Crystals of Wulfenite display strong development of the pinacoid truncated bevel edges, crystals measuring to 2.3cm. The Wulfenite crystals are seen inter grown, on a Tennantite dark grey metallic matrix. Wulfenite crystal are lustrous tan brown. A classic specimen of the species from the mine.