RARE Fire Glass Buttes Obsidian Rough Chunk Lapidary Stone Magnetite Red River Jasper With the original deposits now

With the original deposits now exhausted

Some can have voids

and is a high grade tumbling/cabbing rough flatrate

We recommend doing the start of the polish with a rotary tumbler

and the potential for blue skies

RARE Fire Glass Buttes Obsidian Rough Chunk Lapidary Stone Magnetite Red River Jasper With the original deposits nowFire 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