Rainbow Moonstone Sphere egg The iridescence is caused by

The iridescence is caused by the unique crystal structure in the layers of aragonite that make up the shell and how it reflects light

Average Weight: 1

It contains inclusions of silica

the name originating from the similarity of the texture of the rock to that of the skin of a snake

Rainbow Moonstone Sphere egg The iridescence is caused byMoonstone is a variety of orthoclase feldspar. It displays an opalescent Shiller, often reflecting blue or rainbow colors. You will receive one polished sphere selected from our current stock. All pieces are of similar size and quality. Average Dimensions: 2 L X 2 W X 2 H inches Average Weight: 0. 37 lbs