Black Obsidian Octagon Coasters (2 Pieces) (3-5 inches) Menu Flames 5 To 3 Inches) Sizes

5 To 3 Inches) Sizes Vary

While most picasso jasper tends to be white or grey

The study of Orthoceras fossils helps scientists understand the evolution of cephalopods and provides insight into the marine environments of the Paleozoic era

This listing is for three pounds (3) of geodes

Assorted Gemstone 90's Nostalgia Figurine aka Pikachu

Black Obsidian Octagon Coasters (2 Pieces) (3-5 inches) Menu Flames 5 To 3 Inches) SizesBlack Obsidian Octagon 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.