Mexican Jalisco Rainbow Obsidian Rough Chunk Lapidary Stone Magnetite Sandstone A lbs is typically between

A lbs is typically between 2-6 chunks

Blue Chalcedony

and is a stone you never want to pass up when you have a chance to get some

but you can see that it does carry some of the wood grain

Mexican Jalisco Rainbow Obsidian Rough Chunk Lapidary Stone Magnetite Sandstone A lbs is typically betweenMexican 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