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Polish Flint Rock Slab 12

  • 1995


Polish Flint is hard, sedimentary quartz gemstone, a member of the chalcedony family, that dates back to the Jurassic period in Poland. It was used to make to early tools like axes, knives, arrowheads. Its’ earthy dark-grey and deep brown colors showcase bold, concentric and picturesque patterns that were laid down during formation. It has a glassy appearance with a Mohs Scale hardness of 6.5-7, so it takes a fantastic polish.

Origin:  Poland

Dimensions:  3" x 2" and approximately 6.4 mm thick.  Weight = 57 grams. 

Shown wet.  Not polished.  Known flaws are shown as white lines in the final picture frame.


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