RARE Fire Glass Buttes Obsidian Rough Chunk Lapidary Stone Magnetite Septarian I am unsure if these

I am unsure if these are good enough for lapidary uses

It is scarce

It is generally a pretty solid jasper that takes a mirror polish

This is an unknown type of Plume Agate that came from an old stock collection

Solid Trancas Geodes are a form of Agate or Jasper-filled Geodes/Thundereggs

RARE Fire Glass Buttes Obsidian Rough Chunk Lapidary Stone Magnetite Septarian I am unsure if theseFire 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