Smithsonite and Cerussite    Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia, South West Africa.  Ex. Thomas G. Fowler collection.   A white translucent cerussite twin measuring almost a cm sits amongst large sharply formed smithsonte crystals.  5 x 3.5 x 2 cm with smithsonite crystals to 1.2 cm each.  The piece is damage-free, of nice luster, and a fine example of this classic material.   An exceptional value at $250