Multi Tourmaline 6mm Double Heart Faceted - 15-16 Inch microfaceted round known as sheet silicates because

known as sheet silicates because they form in distinct layers

The material comes with variety of tan and crimson matrix colors which create a striking contrast to any color it may be enhanced

and forms naturally as a glassy

Kyanite is also extremely useful in industrial applications due to its high heat resistance

A form of chalcedony made of quartz

Multi Tourmaline 6mm Double Heart Faceted - 15-16 Inch microfaceted round known as sheet silicates becauseTourmaline 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