RARE Polish Flint Lapidary Stone Slab! Fossil which is where the white

which is where the white void filled patterns come from

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

Measurements (inches - longest - approx): 4 x 2

and some can have stunning blues or purples present

These are unpolished

RARE Polish Flint Lapidary Stone Slab! Fossil which is where the whitePolish 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