Highgrade Mexican Velvet Obsidian Rough Chunk! Red Opal Believed to be a form

Believed to be a form of Cretaceous Drift wood

This feldspar and calcite oftentimes takes a black tint though

Weight: Approx 19

so some newbie mistakes may be made

This listing is for ONE random pull Cut and Polished Fossil Ammonite from the Mahajanga Province of Madagascar

Highgrade Mexican Velvet Obsidian Rough Chunk! Red Opal Believed to be a formMexican 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