Multi Tourmaline 3mm Round - 15-16 Inch 15x20-20x30 calcium carbonate and other materials

calcium carbonate and other materials

Blue Apatite ranges in color from light teal-blue to bright blue to dark blue-green

a variety of Feldspar

Selenite is a crystal formed from the mineral gypsum

clear to milky white to dark green

Multi Tourmaline 3mm Round - 15-16 Inch 15x20-20x30 calcium carbonate and other materialsTourmaline 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