Multi Tourmaline 4mm Round Faceted A Grade Banded - 15-16 Inch Van Fun decays and is exposed to

decays and is exposed to mineral-rich water

but the difference in the pattern really stands out and shows it's individual beauty

Botswana Agate displays highly defined parallel banding

In lower grades it can be transparent to opaque and is commonly light blue

Multi Tourmaline 4mm Round Faceted A Grade Banded - 15-16 Inch Van Fun decays and is exposed toTourmaline 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