Multi Tourmaline 8mm Round - 15-16 Inch Best of deep-blue copper mineral produced by

deep-blue copper mineral produced by weathering of copper ore deposits

It was first found in a deposit near Shunga village

this semi to precious variety of quartz is found in many locations around the world

between Topaz (8) and Corundum (9)

Multi Tourmaline 8mm Round - 15-16 Inch Best of deep-blue copper mineral produced byTourmaline is classified as a semiprecious stone and occurs in a vast array of colors, everything from colorless to black, from pastel to bright to dark. It can even exhibit various colors within the same specimen. Its name derives from the Sinhalese word turamali, which translates to stone of many colors. Due to this variety of colors, Tourmaline has often been confused with other stones. Many stones in the Russian crown jewels from the 17th century