Highgrade Mexican Velvet Obsidian Rough Chunk! Big Diggins Agate and Bat Cave Agate is

and Bat Cave Agate is a form of Moss Agate that can have nice colorations and patterns

These are stones you won't want to miss

and at least 70% of them will be filled with opal

It has some light oxidation that is staining the quartz some

Message us after ordering and we'll do our best to select chunks with visible pattern as-is

Highgrade Mexican Velvet Obsidian Rough Chunk! Big Diggins Agate and Bat Cave Agate isMexican 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