Mecca Obsidian Slab! Lapidary Stone Slab! Brazilian Agate This one does have a

This one does have a chip on the bottom

Most Septarian Nodules take an excellent polish and work into some fine cabochons or display slabs

and work into some stunning designer grade cabochons

There should also be a photo present with a measuring tape

Mecca Obsidian Slab! Lapidary Stone Slab! Brazilian Agate This one does have aMecca Obsidian is a form of natural Volcanic Glass that is mined near Mexico! It features some unique mahogany colored pattern and colors, and is very similar to the material from Glass Butte Oregon, though it has some unique characteristics of its own! Obsidian breaks with sharp edges, making it the perfect (and historically) material for Arrowheads, Knives, and other blade like tools! It also carves and polishes well in most cases! Measurements