$600
V-twin crystal of color change Diaspore. From new finds in the mountains near Milas, these new Diaspore crystals are spectacular in color and form. Glassy, flat termination faces on both 'arms'. There is a small notch on the left side where another crystal grew, and a very slight edge cleave on the lower left, otherwise complete and undamaged. Gem quality and transparent inside. Medium purple color in natural sunlight. Ex. Jon Sigerman.