KORNERUPINE GREEN OVAL SHAPE 2.69 CARATS - 20426 RARE COLLECTORS GEM. 9.3 x 7.2 mm.100% Natural - Not treated in any way. Rare Colectors Gem Suitable for Museums, Institutions and Students of Gemology. Will make a Gorgeous Ring or Pendent accented with Diamonds. Gem with High Lustre and Good Clarity. Large Sizes are Extremely Rare! A Gem of Lasting Beauty. Refractive Index: 1.665 1.683 Hardness: 6.50 Chemical Comp: Mg4 (Al, Fe)6(Si, Al, B)5O21(OH), Density: 3.25 - 3.35 Crystal Group: Orthorhombic Kornerupine is a rare gem; Sri Lanka is the main source country. This gem is pleochroic and comes in Green brown and yellow green. The item "KORNERUPINE GREEN OVAL SHAPE 2.69 CARATS NATURAL SRI LANKA LOOSE GEMSTONE 20426" is in sale since Friday, March 19, 2021.
This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones". The seller is "cresla" and is located in Colombo. This item can be shipped worldwide.