This page uses the Gemological Institute of America's 2016 report, “Fordite from the Corvette Assembly Plant”, as its primary source. The report identifies the material as repeatedly baked automotive paint buildup and includes firsthand factory context supplied to its contributor.
It also cites Valence House Museum's Fordite catalogue record, which dates one enamel nugget after 1970 and before 1979 and documents its dimensions and layered buildup inside a paint pipe.
Where the report describes a specific example, such as the roughly 997 layers in a one-inch specimen, this page presents it as that specific example. It should not be treated as a measurement for every factory, era, or finished piece.
Sources: GIA report published 2016; Valence House Museum object dated after 1970 and before 1979. Page last reviewed: October 19, 2026.