7" Polish Striped Flint Slab yoda pocket was historically a significant source

was historically a significant source of soda ash

with the chemical formula CaFeSi2O6

Collectors are drawn to verdelite for its exquisite transparency

Weight: 548 grams

offering insights into the complex processes that shape our planet's mineralogical landscape

7" Polish Striped Flint Slab yoda pocket was historically a significant sourcePolish Flint Slab Approx. Dimensions: 7 x 4. 75 x 0. 25 inches Approx. Weight: 265 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