Highgrade Mexican Velvet Obsidian Rough Chunk! Agatized Coprolite Here is a gorgeous mix

Here is a gorgeous mix cutter flatrate featuring Red Lightning Agate

and some unidentified Obsidian from Glass Butte Oregon

Measurements (inches - longest - approx): 4 x 2 x

It can be so bright that the camera thinks it is a light source

This slab is unique in the fact that it appears to have water lines (osmosis) within it

Highgrade Mexican Velvet Obsidian Rough Chunk! Agatized Coprolite Here is a gorgeous mixMexican Velvet Obsidian is a higher quality obsidian with loads of magnetite that create the velvet like pattern and flashes within! It often features many different colors, and it works into some truly amazing cabochons! It takes an excellent polish and generally cuts fracture free! They can also make awesome pendants or can be great for wire wrapping projects! The color in velvet obsidian is light sensitive. In order to see it, you need to be under