Mexican Velvet Obsidian Lapidary Stone Slab Slice Cut Rock Marra Mamba once you cut into purple

once you cut into purple

though from the outside it appears to be sedementary in nature

The photo with the tape measure probably shows their true color the best

it is completely normal for them to exhibit natural fractures

Mexican Velvet Obsidian Lapidary Stone Slab Slice Cut Rock Marra Mamba once you cut into purpleMexican Velvet Obsidian is one of my personal favorites in the Obsidian World. Velvet Obsidian has a nice velvety display of flashes of color, often green, gold, and purple. It makes some amazing cabs, and can be loads of fun to cut and work with. This material use to be shipped in by the dump truck, however, that was around the 1960s and modernly the mine is same as tapped out, and very little of it makes its way around. The majority that does is old