Madagascar Flint, 15.81 cts

Delicate shades of tan to beige contrasted by white to faintly gray bands.  Polished to a vitreous (glassy) luster.  Flat, polished back with a beveled edge for ease of setting.  You will receive the exact gemstone shown in photos. Weight: 15.81 caratsLength: 28.83 mmWidth: 13.14 mmHeight: 5.35 mm Gem Species: Chalcedony—Variety: AgateTrade Name(s): Flint, Banded Flint, Madagascar FlintOrigin: MadagascarEnhancement(s): (N) Natural----------------------------------------------American Gem Trade Association Gemstone Enhancement Codes Enhancement: Any treatment process other than cutting and polishing that improves the appearance (color/clarity/phenomena), durability, or availability of a gemstone. (N) NaturalNo modification; natural stones which are not currently known to be enhanced (or currently has no known modification process).