Willemite on Smithsonite   Berg Aukas Mine, Grootfontein, Otavi Mountain Land, Namibia.  Ex. Thomas G. Fowler collection.  This piece is a fine example measuring 4 x 2.7 x 1 cm plate with no points of contact.  Front has beautiful sprays of acicular willemite crystals on smithsonite rhombs.  Backside is all smithsonite.  Damage-free.  $325