Search U.S. government technical reports digitized or harvested by TRAIL.
Laboratory concentration of mercury ores from Oregon, California, Idaho, and Nevada
Concentration of oxide manganese ores from Lander County, Nev.
Concentration of oxide and silicate manganese ores from the vicinity of Golconda, Nev.
Beneficiation of Sherman pyromorphite lead ore
Concentration of Klukwan, Alaska, magnetite ore
Beneficiation of western phosphate ores
Laboratory concentration of various Alaska copper ores
Studies of the Snettisham magnetite deposit, southeastern Alaska
Laboratory concentration of chromite ores, Red Mountain district, Kenai Peninsula, Alaska
Recovering mercury from cinnabar-stibnite ore by flotation and fluidized-bed roasting