Mexican Jalisco Rainbow Obsidian Rough Chunk! Sheen often smaller than fist sized

often smaller than fist sized but larger than a quarter

except when the occasional old stock estate sale goes on the market

Some are trimmers

and even prior to the mine being government operated

The photos for this listing are a representation of potential grade you will get

Mexican Jalisco Rainbow Obsidian Rough Chunk! Sheen often smaller than fist sizedMexican 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