Earthen Agate Hammer Faceted Discs measure approximately 14-18mm diameter in size and Coins measure approximately 15x5mm to 18x8mm in size, gems have a waxy luster, beads are chip faceted for a natural look, the stones are fairly brilliant, the Agate beads are semi-translucent to opaque, the body colors are color treated, gems present with natural internal characteristics, the beads have been faceted in a symmetrical shape, and these Hammer Faceted beads have a great feel and heft for our line of Hammer Faceted gems.