RARE Polish Flint Lapidary Stone Slab! Leopard Skin Rhyolite The exact species of this

The exact species of this coprolite is undetermined

as it is a fairly hard form of agate

I am unsure if these are good enough for lapidary uses

Each one would make an excellent display and some could be glued to get a few more slabs

This appears to be some form of Lace Agate

RARE Polish Flint Lapidary Stone Slab! Leopard Skin Rhyolite The exact species of thisPolish Flint is a rare and exciting form of Orbicular Flint from Poland! It tends to have some ribbed wavy like pattern along with giant egg orbs, which all come together to form some amazing pattern! It takes a good polish, and works into some unique cabochons. It is getting very hard to come by, and I was just informed that the mine this comes from has been permanently shut down, due to cultural artifacts being found on site; though I've been unable