Prehnite Beads Tumbled Hammer Faceted Rectangulars measure approximately 10x8x4mm to 17x10x5mm in size, have a glass like luster, beads are chip faceted for a natural look then are double tumbled to smooth out the facets, the stones are semi-translucent in transparency, the body colors are a natural moderately saturated green hue with a slightly yellowish tone with a frosted appearance, gemstones have natural internal characteristics, the edges have a melted-ice appearance and irregular rectangle shape, and these Hammer Faceted beads have a silky smooth texture from our line of Tumbled Hammer Faceted gems.