Black Chalcedony with Calcite Crystals

This stunning specimen features a unique mountain-like shape. The base is cut flat so that it can stand on that thin edge. One side features a black druzy sphalerite base with some translucent areas. The opposite side features dazzling calcite crystals. They have excellent shape and terminations and are highly reactive to UV light. It would add visual interest to any crystal collection or make a fantastic gift for those crystal lovers in your life.  

It comes from Fujian, China.

It measures approximately 6.05 in. x 2.60 in. x 1.85 in. 

It weighs approximately 10 oz.