sentences:  The largest gold producer is the Fort Knox mine, a large open pit and cyanide leaching operation in the Fairbanks mining district, which in 2019 produced 200,263 gold equivalent ounces.The Pogo (159,344 ounces) and Kensington (127,914 ounces) gold mines and the Greens Creek polymetallic mine (56,625 ounces) accounted for the remainder of 2019 gold production.Arizona has produced more than 16 million troy ounces (498 tonnes) of gold.