Black Obsidian Round Coasters (2 Pieces) (3-5 inches) Menu Clouds Weight: 9

Weight: 9

and is mostly used to extract pure copper

Flats are assembled with a variety of beautiful gemstone and crystal products

2 Ounces (5

Black Obsidian Round Coasters (2 Pieces) (3-5 inches) Menu Clouds Weight: 9Black Obsidian Round Coasters Uniqueness Guaranteed: Every item is one of a kind, making them ideal for all projects or designs. Origin: India Quantity: set of 2 Size: 3" 5" Obsidian is not a gemstone but a kind of glass that forms when volcanic lava rapidly cools in the open air without forming any specific crystalline structures. Depending on the included minerals, obsidian can occasionally exhibit a gold, silver, or rainbow sheen when polished.