Mexican Velvet Obsidian Lapidary Stone Slab! Fossil Stromatolite like the old timers use

like the old timers use to do

and will have lots of cabbing potential

Tri-Flow can make some designer grade cabochons

though some fractures are detectable in a couple chunks

Measurements (inches - longest - approx): 7

Mexican Velvet Obsidian Lapidary Stone Slab! Fossil Stromatolite like the old timers useMexican 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