RARE Fire Glass Buttes Obsidian Rough Chunk Lapidary Stone Magnetite Calico Splatted Oak Opal Wood This slab has some fantastic

This slab has some fantastic bright flash in the sunlight

Velvet obsidian works up with some amazing results

which are included in the box

It all cuts wonderfully

RARE Fire Glass Buttes Obsidian Rough Chunk Lapidary Stone Magnetite Calico Splatted Oak Opal Wood This slab has some fantasticFire 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