Base- and precious-metal concentrations of Early Proterozoic massive sulfide deposits in Arizona -- Crustal and thermochemical controls of ore deposition
DeWitt, Ed, 1995, Base- and precious-metal concentrations of Early Proterozoic massive sulfide deposits in Arizona -- Crustal and thermochemical controls of ore deposition: U.S. Geological Survey Bulletin 2138, 36 p.
