Black Obsidian Round Coasters (2 Pieces) (3-5 inches) Menu Halloween Avg Size Range: (16 Inches

Avg Size Range: (16 Inches

depending on the amount of these trace elements and the stone's size

Milky Quartz Crystals Clearance Discount Lot

Weight: 6g

When Malachite and Chrysocolla occur together

Black Obsidian Round Coasters (2 Pieces) (3-5 inches) Menu Halloween Avg Size Range: (16 InchesBlack 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.