The name “dioptase” comes from Greek and references the visibility of cleavage plains within the translucent, brilliantly emerald green crystals of this copper cyclosilicate mineral. This standout specimen boasts a thick coating of incredibly lustrous and deeply-hued crystals. A visually arresting piece sure to add color and aesthetic value to even the finest collection.

Dimensions: 5-1/4″ x 3″W x 4-1/4″H, Weight: 1.75 lb.