Smithsonite     Tsumeb, Namibia.  A huge single crystal of one of the most desirable smithsonite colors from Tsumeb.  It measures 1.5 cm on edge and 2.2 x 2 x 1 cm overall.  Competition level example with no damage and fine views all around.  Nice luster and form.  It is mounted on a thin post in a perky box currently.  Very large crystal for the species and the nicest smithsonite of this size and color I have seen in all my years of handling material from this famous location.  $650 on sale for $455