FORDITE MOTOR CITY AGATE ROCK STONE LAPIDARY SPECIMEN - COLLECTOR DETROIT AGATE CABBING ROUGH
Updated August 6, 2026
| Lot number | 207636 |
| Estimate | $30 - $10,000 |
| Opening bid | $30 |
| Auction | SILVER RIDGE ESTATE ROCKS GEMS ANTIQUES |
| Date | August 9, 2026 at 12:00 AM EDT |
| Auction house | Col. Christie Hatman Auctioneers |
Fordite, known as Motor City Agate, is a unique man-made stone formed from layers of hardened automotive paint that create bold, swirling color bands. This lapidary specimen is a favorite among
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