US$ 186.00
It can even exhibit various colors within the same specimen
used by ancient cultures including the Egyptians and Aztecs for adornment and ceremonial purposes
Obsidian is produced when lava erupts from a volcano and cools rapidly with minimal crystal growth
These inclusions give it a glistening effect termed “aventurescence
manganese and other metallic oxides captured during the forming of the rock
Multi Tourmaline 3mm Round Faceted AA Grade Banded (Light)- 15-16 Inch New Faceted Shapes It can even exhibit variousTourmaline 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