RARE Fire Glass Buttes Obsidian Rough Chunk Lapidary Stone Magnetite Red River Jasper and the potential for blue

and the potential for blue skies

These stones are intended for lapidary uses

but I could be wrong

The slab displays classic petrified wood characteristics and is well-silicified

RARE Fire Glass Buttes Obsidian Rough Chunk Lapidary Stone Magnetite Red River Jasper and the potential for blueFire 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