Wulfenite       Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia, South West Africa.  Ex. Thomas Fowler collection.  A good size thumbnail specimen measuring 3 x 2.3 x 1.4 cm.  Big crystal has a tiny corner ding seen in images but difficult to see in hand.  A really decent wulfenite from Tsumeb! Nicely mounted in a perky box.   $150