Assortment of approximately 16 polished fordite (layered automotive paint slag, sometimes called "Detroit agate") pieces in varied colors including red, yellow, blue, black, silver, and marbled tones. Total weight is 38 grams per the included auction tag (lot 715164); pieces range from about 0.5 to 1.5 inches, shown with a quarter for scale. Each displays the distinctive layered paint striping unique to fordite.