Reference | {Deposit:: US AEC PRR PIMA COUNTY ARIZ 1951 PP 627, 631, 632, 637}{Deposit:: S B KEITH ARIZ BUR MINES BULL 189 1974 P 132}{Deposit:: E A ELEVATORSKI 1971 ARIZONA FLUORSPAR P 33-34}{Deposit:: GRANGER H C AND RAUP R B 1962 USGS BULL 1147A, PP A25-A29} |