CHI157jr Chinese Agate, High-Class Mine Pyramids The chemical symbol for copper

The chemical symbol for copper is Cu

This specimen features pink and white agate in between red orange moss

Polished black obsidian pyramid with a flat base

Tumbled stone from India

CHI157jr Chinese Agate, High-Class Mine Pyramids The chemical symbol for copperThis is a polished specimen featuring yellow and orange agate. 4. 5 cm x 6 cm 0. 18 lbs Agates from the High Class mine are the most exclusive and expensive. They generally feature yellow, orange, red, pink, and purple colors in high saturation. The mines have been closed since 2016 and agate collecting has been prohibited, so any rough or specimens are much less common to obtain.