Mexican Velvet Obsidian Slab! Lapidary Stone Slab! Jurassic As with most fossil shark

As with most fossil shark teeth

Flower Obsidian is a form of natural volcanic glass that goes by many names

Here is a stunning old stock mystery Petrified Wood slab from an old estate sale

This slab is no exception

This wood has some very interesting herring bone pattern

Mexican Velvet Obsidian Slab! Lapidary Stone Slab! Jurassic As with most fossil sharkMexican 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