sentences:  Several mines were built in the Mogollon area, including the Little Fanny, Champion, McKinley, Pacific, and Deadwood.Together with older prospectors they extracted approximately $1.5 million of gold and silver in 1913, about 40% of New Mexico's precious metals for that year.In their lifetime, over 18 million ounces of silver were taken from the mines of the Mogollon Mountains, which was one-quarter of New Mexico's total production.