Fordite aka Detroit Agate Cabochon Heart This cab measures approximately 27x9

This cab measures approximately 27x9 mm

This cab measures approximately 30x15x6 mm

~ 25 x 15 x 6 mm

This cab measures approximately 25x14x7 mm

Measures approximately 20x5 mm

Fordite aka Detroit Agate Cabochon Heart This cab measures approximately 27x9Fordite aka Detroit Agate Cabochon Measures approximately 23x7 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)