ML00327 - Gold
Round Mountain Mine, Nye County, Nevada, USA
small cabinet - 5.3 x 3.6 x 2.5 cm
$ 7500.00 (=~ AUS$ 11759.35)

At first glance, one sees some shiny leaves completly covered with gold crystals. Upon closer inspection, one realzies that most of these crystals are well formed cubes, the larger of which are up to 0.5 cm on edge. Looking at this specimen, it is hard to believe that cubic gold is actually a rare occurance. 

(click on an image to enlarge)