Oval shaped Polish Flint jewelry stone cabochon cut into a standard 25 mm by 18 mm shape for easy mounting. It is 5.5 mm thick.
Polish Flint (or flintstone) is a semi precious gemstone variety of chalcedony.
What is rare in this gemstone cabochon material is the internal layering. This type of flint, called banded flint, only occurred in the Jurassic limestone in Poland (160 million years ago). The irregular banding creates extremely picturesue internal structures making very special designer cabochons.
Metaphysical Properties: Polish Flint is said to help those too focused on past hurts to move on. It calms emotional drama.