Fordite aka Detroit Agate Cabochon White Horse magnesite Cabochon Approx. 34 mm x 25 x 3 Natural stone Measures approximately 22x20x6 mm

Measures approximately 22x20x6 mm

Measures approximately 28x25x7 mm

Reddish orange rectangle shaped Rosarita cab

~57x23x7 mm

Sterling Opal Cabochon

Fordite aka Detroit Agate Cabochon White Horse magnesite Cabochon Approx. 34 mm x 25 x 3 Natural stone Measures approximately 22x20x6 mmFordite 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)