RARE Fire Glass Buttes Obsidian Rough Chunk Lapidary Stone Magnetite Spectrolite but they appear to be

but they appear to be mini luckystrike thundereggs

This agate shows some indications of possibly being a bog agate

Does have some saw marks

Here is a stunning 8 lbs 3 oz Polished display specimen showing some high grade flash

RARE Fire Glass Buttes Obsidian Rough Chunk Lapidary Stone Magnetite Spectrolite but they appear to beFire 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