Multi Tourmaline 3mm Banded Faceted Round - 15 Inch 48hr_01162023 a hydrous copper silicate

a hydrous copper silicate

Red Australian Picture Jasper

which gives it a naturally glossy appearance even before polishing

also known as Rainbow Jasper

Multi Tourmaline 3mm Banded Faceted Round - 15 Inch 48hr_01162023 a hydrous copper silicateTourmaline 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