Platinum Grey Moonstone Plain Rondelles measure approximately 9-18mm in diameter, have a vitreous luster, excellent shape symmetry, have a glass like luster, excellent polish, the semi-transparent gemstones show an ethereal milky adularescence in the beads with a body color of a varied platinum grey hues, and show as brilliant `mink colored` Moonstone gems throughout the larger than average sized rondelle strand.