Cat's Eye 6mm Round A Grade - 15-16 Inch Shape_Faceted Rondelle It is believed by some

It is believed by some to improve memory and increase analytical skills

the result was glass permeated with thousands of tiny metallic sparkles

and rutile

natural Sleeping Beauty Turquoise continues to rise in value

Lapis was ground and processed to make the pigment ultramarine for use in frescoes and oil painting

Cat's Eye 6mm Round A Grade - 15-16 Inch Shape_Faceted Rondelle It is believed by someCats Eye is a quartz stone that appears in a range of colors including white, gray, green, yellow and brown. The fibrous asbestos inclusions in the stone give it the flash that inspired its name. It is a form of Chrysoberyl, the third to hardest common natural gemstone, with a Mohs Hardness of 8. 5, between Topaz (8) and Corundum (9).