Mexican Jalisco Rainbow and Velvet Mix Obsidian Rough Chunk! Oolite These are looking good for

These are looking good for their age

Each polished display specimen shows great flash on at least one side

Tri-Flow Obsidian comes from Glass Butte Oregon

including the famous Original Priday Plume Bed Thunderegg

Mexican Jalisco Rainbow and Velvet Mix Obsidian Rough Chunk! Oolite These are looking good forThis chunk has both Velvet Obsidian and Rainbow Obsidian present (Magnetite that flows in one direction, and in another area magnetite that flows in multiple directions) Mexican 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