Rock and Gem Shop › Detroit Fordite Image 1 of 1 Detroit Fordite $6.00 Fordite also known as Detroit Agate. $6 each. Choose in store or we select one to ship. Quantity: Purchase Added! Fordite also known as Detroit Agate. $6 each. Choose in store or we select one to ship. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More