Wholesale Obsidian eye celestial thread Mexico A

FIL-OBSO-01 Origin: Mexico Grade: A Origin: Mexico Grade: A = good Celestial eye obsidian strand GRADE A Approximately 40cm 5-6mm: about 64 beads per strand 7-8mm: about 48 beads per strand Hole size: 0.8/1mm Obsidian is a volcanic rock rich in silica. Different types of obsidian exist. They differ due to the chemical composition of the rock. Obsidian is actually a natural glass. It forms during an eruption of silica-rich lava with less than 3% water. Upon exiting the volcano, it undergoes very rapid cooling, freezing the crystallization process. This can be likened to a piece of lava suddenly solidified as it exits the volcano.