RARE Fire Glass Buttes Obsidian Rough Chunk Lapidary Stone Magnetite Lapis Lazuli There are over a dozen

There are over a dozen varieties from different deposits on the mines

This material also goes by the name of Fireworks Jasper and Spider Jasper

It can work into some designer-grade cabochons

Weight: Approx  2 lbs 13

RARE Fire Glass Buttes Obsidian Rough Chunk Lapidary Stone Magnetite Lapis Lazuli There are over a dozenFire Obsidian is a bright fiery flash, which can sometimes contain other bright colors. It tends to run along a strand, and takes a lot of practice, patience, and skill to cut slabs and cabs of it. It is one that is recommended for lapidary veterans. Fire Obsidian gets the color and flash from magnetite, which are tiny microscopic metal flecks, that are embedded within the volcanic glass. Fire Obsidian is easily one of the most rare forms of obsidian