Petro Tourmaline 3mm Banded Faceted Round - 15 Inch Rainforest Jasper the third to hardest common

the third to hardest common natural gemstone

" a type of reversible photochromism

with every gradient of gray in between

The stone fragments remain clearly visible

cream colors and whites

Petro Tourmaline 3mm Banded Faceted Round - 15 Inch Rainforest Jasper the third to hardest commonTourmaline 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