RARE Fire Obsidian Rough Chunk! Utah Wonderstone It can have pseudomorphic tubes

It can have pseudomorphic tubes

and I do not believe any has been imported since then

Petrified Wood

Blue Mountain Jasper is well known for its blue-green Jasper with lighter color schemes of Orbs

RARE Fire Obsidian Rough Chunk! Utah Wonderstone It can have pseudomorphic tubesFire 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