This 20.59 Carats TCW 100% Natural Beautiful SnowFlake Obsidian Rectangular Cabochon Good Quality Gem By DVG of Size 27.0 x 15.0 x 5.5 MM Approx., 1 Pc Gem has Opaque Clarity, Beautiful Black-white mixed Color, no treatment come from Brazil mines. At DVG, we deal only in 100% Natural gems from around the world and manufacture.All of the products are ethically sourced. Additional Details ------------------------------ Product description: This 20.59 Carats TCW 100% Natural Beautiful SnowFlake Obsidian Rectangular Cabochon Good Quality Gem By DVG of Size 27.0 x 15.0 x 5.5 MM Approx., 1 Pc Gem has Opaque Clarity, Beautiful Black-white mixed Color, no treatment come from Brazil mines. At DVG, we deal only in 100% Natural gems from around the world and manufacture.All of the products are ethically sourced.