Mexican Jalisco Rainbow and Velvet Mix Obsidian Rough Chunk! Deschutes Picture Jasper Here is a gorgeous box

Here is a gorgeous box of Mexican Jalisco Rainbow Obsidian

They should be solid and well formed

It is currently unknown what species Washington State coprolite from the Wilkes Formation is from

and taking precautions to limit exposure

Mexican Jalisco Rainbow and Velvet Mix Obsidian Rough Chunk! Deschutes Picture Jasper Here is a gorgeous boxThis 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