Mexican Jalisco Rainbow Obsidian Rough Chunk Lapidary Stone Magnetite Serape Jasper Here is a gorgeous Turritella

Here is a gorgeous Turritella Gastropod from Morocco

Here is a stunning 4 lbs 11 oz Polished display specimen showing some high grade flash

It often features gorgeous paint stroke-like feathery patterns with red

Believed to be a form of Cretaceous Drift wood

Mexican Jalisco Rainbow Obsidian Rough Chunk Lapidary Stone Magnetite Serape Jasper Here is a gorgeous TurritellaThis is practice grade Rainbow Obsidian. The magnetite in this one is present, but not very bright. 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 present. Unlike Velvet Obsidian, the magnetite in Rainbow Obsidian generally