10" Polish Flint Slab DX681 pakistan Its intricate patterns and shifting

Its intricate patterns and shifting colors make it a unique addition to the world of gemstones and jewelry

and after several attempts to test anything left over in those tubes

the barite will fluoresce but also hold that fluorescent charge for a few seconds after the UV light is gone

glassy texture and look

10" Polish Flint Slab DX681 pakistan Its intricate patterns and shiftingPolish Flint Slab Approx. Dimensions: 10 x 5 x . 4 inches Approx. Weight: 516 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 used