Cozumel Blue Agate Tumbled Hammer Faceted Discs measure approximately 12-16mm diameter in size, have a waxy luster, beads are chip faceted for a natural look then are double tumbled to smooth out the facets, the stones are fairly brilliant, the bodies are semi-translucent to opaque, the body colors are a color treated very deeply saturated group of royal blue hues reminiscent of Cozumel's strong blue colors, gems present with natural internal characteristics, the edges are have a melted-like appearance and irregular surface, and these Hammer Faceted beads have a great feel and heft for our line of Tumbled Hammer Faceted gems.