Mexican Velvet Obsidian Lapidary Rough Chunk Volcanic Glass Blue Mountain Agate due to it being a

due to it being a material that Native American Shamans often used and respected

what you see is what you get

There are some great cutters in here

Weight: Approx 17 Lbs

and in some locations around the world

Mexican Velvet Obsidian Lapidary Rough Chunk Volcanic Glass Blue Mountain Agate due to it being aMexican Velvet Obsidian is a higher quality obsidian with loads of magnetite that creates a velvet like pattern and flashes within. It often features many colors and works into some genuinely amazing cabochons. It takes an excellent polish and generally cuts fracture free. They can also make awesome pendants or be great for wire wrapping projects. The color in velvet obsidian is light sensitive. In order to see it, you need to be under bright light,