Multi Tourmaline 4mm Faceted Coin Beads - 15-16 Inch Peace The two most popular classes

The two most popular classes of Australian Opal are Black Opal mined in Lightning Ridge and Fire Opal

but unlike rubies

Ocean Jasper is a commercial name for Orbicular Jasper

gray and black

creamy white to pale gray or beige

Multi Tourmaline 4mm Faceted Coin Beads - 15-16 Inch Peace The two most popular classesTourmaline 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