RARE Polish Flint Lapidary Stone Slab! Fossil To my knowledge

To my knowledge

These are unpolished

5 oz Polished display specimen showing some high grade flash

but it does tend to have the very aesthetically pleasing designs on top

RARE Polish Flint Lapidary Stone Slab! Fossil To my knowledgePolish 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