Fordite aka Detroit Agate Cabochon White Horse magnesite Cabochon Approx. 34 mm x 25 x 3 Natural stone Amethyst Pear Cabochon Checkerboard Cut

Amethyst Pear Cabochon Checkerboard Cut

~ 27 x 18 x 6 mm

Schiffer Mit Pyrite Cabochon

and red cabochon

also known as Detroit agate or Motor City agate

Fordite aka Detroit Agate Cabochon White Horse magnesite Cabochon Approx. 34 mm x 25 x 3 Natural stone Amethyst Pear Cabochon Checkerboard CutFordite aka Detroit Agate Cabochon Fordite, also known as Detroit agate or Motor City agate, is old automotive paint which has hardened sufficiently to be cut and polished. It was formed from the buildup of layers of enamel paint slag on tracks and skids on which cars were hand spray painted, which have been baked numerous times. (from Wikipedia)