Winza Sapphire 32.25ct,Dimensions of Specimen = 19.40 * 19.00 * 14.00mm,Natural and Untreated,Crystal Growth in Amphibolite Facies,Nice Sapphire Crystal Growth Structure,Specimen was Mined from Winza, Tanzania,More Information from the Following Link:https://www.gia.edu/doc/Winter-2008-Gems-Gemology-Rubies-Sapphire-Winza-Tanzania.pdf
