Tourmaline 4x4-8mm Banded Faceted Tube - 15-16 Inch North American Mined Stones It also assists in setting

It also assists in setting a pace and staying with that pace all day long

Tourmaline is classified as a semiprecious stone and occurs in a vast array of colors

It is a hard ceramic in the Beta-Aluminate family

To find out more about the process

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Tourmaline 4x4-8mm Banded Faceted Tube - 15-16 Inch North American Mined Stones It also assists in settingTourmaline 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