RARE Fire Glass Buttes Obsidian Rough Chunk Lapidary Stone Magnetite New Water Agate It can have some beautiful

It can have some beautiful fluorite crystal designs within too

Ochoco Tube Agate is a pretty solid agate that takes an excellent polish and was historically world renowned

Howardite is fairly rare

Here is a gorgeous slab of the rare Mexican Fortification agate known as Laguna Agate

RARE Fire Glass Buttes Obsidian Rough Chunk Lapidary Stone Magnetite New Water Agate It can have some beautifulFire 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