Fordite aka Detroit Agate Cabochon Freeform Gibbsite with Pyrite Composite Cabochon

Gibbsite with Pyrite Composite Cabochon

Measures approximately 19x14x5 mm

Measures approximately 27x16x5 mm

~ 20 x 21 x 6 mm

This cab measures approximately 28x16x5 mm

Fordite aka Detroit Agate Cabochon Freeform Gibbsite with Pyrite Composite CabochonFordite aka Detroit Agate Cabochon Measures approximately 18x19x6 mm 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)