Budget B-C Grade Velvet Obsidian Rough Flatrate Lassen Creek Obsidian This slab does have a

This slab does have a rough offcut

This is a thin cut slab

Some may have already been cut

it could definitely make some really unique and attractive cabochons

Starburst Rhyolite is one of the old stock gemmy mexican rhyolites

Budget B-C Grade Velvet Obsidian Rough Flatrate Lassen Creek Obsidian This slab does have aThis is a budget box of Velvet Obsidian. The grades are B and C. Some are going to have good flash, and some are going to have more passive flash. This box is intended to allow people on a budget to work with this neat material. There is always a chance that you could get A grade cabs from this box, but from the outside, most chunks are grade B and C. This could also be an excellent box for someone to practice cutting this material without sacrificing