11.5" Polish Flint Slab DX720 russian sometimes exhibiting a beautiful twinning

sometimes exhibiting a beautiful twinning penetration habit

distinguished by its high specific gravity and low hardness

Dmitri Kachalin recovered about 50 kg of new material

but can be purchased from our Mounts

Weight: 136 grams

11.5" Polish Flint Slab DX720 russian sometimes exhibiting a beautiful twinningPolish Flint Slab Approx. Dimensions: 11. 5 x 4. 5 x . 4 inches Approx. Weight: 614 grams Locality: Sandomierz, Poland Includes acrylic slab stand This slab has a full polish on one side but has been left unpolished on the back. Polish Flint is known for its incredibly beautiful banding. It forms in concretions, or large nodules, in Jurassic limestone from about 160 million years ago. During the Neolithic Period, about 5000 3500 years ago, flint was