Matte finish. Flat back with a beveled edge. You will receive the exact gemstone shown in the pictures.
Weight: 66.55 carats
Millimeters: 40.40 L x 25.32 W x 7.10 H
Species: Rhyolite
--Variety: -
Trade Name(s): Sonoran Dendritic Rhyolite
Origin: Mexico
Enhancement(s): (N) Natural
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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) Natural
No modification; natural stones which are not currently known to be enhanced (or currently has no known modification process).