Goldstone is a man made glittering glass made up of silica, copper oxide, and other metal oxides. It's origin is a mystery but one story is that a Monk accidentally spilled copper into molten glass. Goldstone is often misrepresented as a natural material.  
 
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* Photos show all sides.
* Sizes, shapes and colors my vary due to being a natural stone, being hand-carved and/or difference in computer monitors.