RARE Fire Glass Buttes Obsidian Rough Chunk! Nipomo Marcasite but still has some great

but still has some great cabbing potential if your willing to work around some defects

This slab is from an old stock chunk

Cheetah stone also can often have blue druzy microcrystal pockets

It tends to be very solid and take a great polish

Botswana Agates were mined in a river bed

RARE Fire Glass Buttes Obsidian Rough Chunk! Nipomo Marcasite but still has some greatFire 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