1364 Mammoth Furnace

Category: Markers

Marker reads, Built 3 1/4 miles west in 1845 by Charles and John Stacker, a stone stack 31 1/2 ft. high, 9 ft. across inside at widest. Steam-powered, charcoal-fueled, it made white unusually hard pig iron from ore deposits near furnace, producing 1514 tons in 48 weeks, 1857. CSA Army obstructed Tenn. River at Fort Henry with iron spikes made here. Last blast 1874.