Description
Corundum, Polychrome (Bi-Color Ruby / Sapphire) Crystals, 10g, Bi-Color AAA Quality. $3/g. High grade sapphire specimen. For more information, contact a Madagascar Minerals sales representative (520)882-8884. Further discounts apply for volume purchasing. Treatment Disclosure: Product in photos has been lightly coated with mineral oil. Once semi-dry, the oil gives a "wet" look, which increases the color saturation. This is an industry standard.
