Cat's Eye 6mm Round A Grade - 15-16 Inch Abreciated Jasper This is due to high

This is due to high oscillating frequency and thermal conductivity

Russia and Brazil

This Phantom Quartz is gray

9x6mm brass lantern beads

Opal is a natural gemstone made from silica mineral and 90% are found in Australia

Cat's Eye 6mm Round A Grade - 15-16 Inch Abreciated Jasper This is due to highCats 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).