Reference | {Deposit:: REPORTED PRODUCTION IS VERY SMALL,DALE V.B,USBM RI 5516}{Deposit:: USGS PINAL RANCH QUAD}{Deposit:: DALE,V.B,TUNGSTEN DEPOSITS OF YUMA,MARICOPA,PINAL,AND GRAHAM}{Deposit:: COUNTIES,AZ,USBM R1 5516,1959,PP44-}{Deposit:: ADMR FILES}{Deposit:: PETERSON,N P GEOLOGY OF THE PINAL RANCH QUAD USGS BULL 1141-}{Deposit:: H 1963 P H 15-16} |