Opalite Skull polished jasper 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

and cuttlefish

Kyanite is found in aluminium-rich metamorphic pegmatites and sedimentary rock

and other manganese and iron-based minerals give the stone a mossy appearance

Opalite Skull polished jasper The iridescence is caused byOpalite is a man made from glass and natural additives such as dolomite. The opalite name does not derive from the use of opals, rather by its opal like appearance. These pieces are polished into a skull shape. You will receive one piece selected from our current stock. All pieces are of similar size and quality. Average Dimensions: 2. 0 L x 1. 5 W x 1. 5 H inches Average Weight: 4. 5 ounces