Sonoran Dendritic Rhyolite Cabochon, 36.95 cts

Sultry pinks, mauve, and tan peach with white and deep maroon dendrites.  Size works great for a pendant/necklace, bracelet, or statement ring.  Polished to a smooth, satiny luster.  Flat, semi-satin finish back with beveled edge for ease of setting.  You will receive the exact gemstone shown in photos.

Weight: 36.95 carats
Length: 36.35 mm
Width: 18.49 mm
Height: 7.45 mm

Species: Rhyolite
--Variety: -
Trade Name(s): Sonoran Dendritic Rhyolite, Sonoran Dendritic Jasper*
Origin: Mexico
Enhancement(s): (N) Natural

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* Using the term "jasper" to describe rhyolite is deceptive and a punishable crime under US Federal Trade Commission regulations.  Jasper is an opaque form of cryptocrystalline quartz known as chalcedony with a completely different chemical make-up.
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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).