RARE Fire Glass Buttes Obsidian Rough Chunk! Nipomo Marcasite This slab is from an

This slab is from an old stock chunk

Weight: Approx 26 Lbs

Every chunk has been sorted so that each one is hopefully good-quality

It tends to be very solid and take a great polish

There are some super killer museum grade chunks in this

RARE Fire Glass Buttes Obsidian Rough Chunk! Nipomo Marcasite This slab is from anFire 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 practise, 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