Obsidian Bracelet or even more rocks

or even more rocks

meaning blue

Its name is derived from the Greek phrase pyrites lithos translating to the stone which strikes fire

It is easily recognizable by its multitude of colors and banding

5 to 66 million years ago)

Obsidian Bracelet or even more rocksStone: Obsidian Bead: Round 6mm Average Length: 7 in. Obsidian is a naturally occurring form of volcanic glass. Obsidian forms as lava cools very rapidly and is not considered a mineral as its lacks any form of crystal structure. It is said that obsidian is actually a mistranslation from Pliny the Elder's Natural History. The first spelling of the word was obsian. Obsidian has been used to make surgical blades and arrowheads throughout history because