Obsidian Bracelet with Evil Eye Charm During the Middle Ages

During the Middle Ages

It is a hydrous calcium sulfate that is found in many places on earth

heulandite

an area known for the other famous blue stone

One of the world's most famous pieces of spinel jewelry includes the Black Prince's Ruby

Obsidian Bracelet with Evil Eye Charm During the Middle AgesStone: 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