Mexican Jalisco Rainbow Obsidian Rough Chunk Lapidary Stone Magnetite Morrisonite Jasper with some even showing gorgeous

with some even showing gorgeous plumes

and Cheetah stone is a very hard agate

It can occasionally have fractures

Chicken Track Jasper

The first three photos were taken in direct sunlight to bring out the color

Mexican Jalisco Rainbow Obsidian Rough Chunk Lapidary Stone Magnetite Morrisonite Jasper with some even showing gorgeousMexican Rainbow Obsidian is also known as Jalisco Obsidian. It tends to be a pretty pure form of Obsidian, with high flash and bright colors. Typical chunks of Jalisco Obsidian normally have only one color of flash, though under rare circumstances, there can be multiple colors present. Unlike Velvet Obsidian, the magnetite in Rainbow Obsidian generally only flows in one direction, which creates the effect you see. Rainbow Obsidian does only flash