Mexican Velvet Obsidian Lapidary Rough Chunk Volcanic Glass Blue Mountain Agate These beautiful fossils all have

These beautiful fossils all have at least part of a well defined needle branch

and it is easy to see why

what you see is what you get

Weight: Approx 17 Lbs

and in some locations around the world

Mexican Velvet Obsidian Lapidary Rough Chunk Volcanic Glass Blue Mountain Agate These beautiful fossils all haveMexican 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,