This amethyst is from the Diamond Hill Quartz Mine in Antreville, Abbeville County, South Carolina, USA. This mine contains several varieties of quartz crystals including the more sort after amethyst. This is a small cluster of lightly colored purple to violet crystals with the characteristic milky bases. The larger crystal shows multiple generations of growth in the form of phantoms inside the crystal (photo1). This piece measures 1 3/4 x 1 1/2 x 1 1/4 inches or 46 x 38 x 32 mm.