Browse TRAIL Inventories

Investigation of ore-dressing methods for barite ores from New Mexico, Missouri, and Arkansas

Concentration of miscellaneous oxide manganese ores from Yavapai, Yuma, Maricopa, and Mohave counties, Ariz.

Concentration of oxide manganese ores from the Turtle claims and Pacific Coast Manganese properties, Paymaster District, Imperial County, Calif.

Beneficiation of oxide and silicate manganese ores from Crook, Albany, and Washakie counties, Wyo. :(Caulkins-McGuckin, J. B. C., and Gheen Properties)

Differential thermal analysis applied to the lime-soda sinter process

Concentration of oxide manganese ores from the vicinity of Death Valley National Monument, California

Concentration of oxide manganese ores from the Tintic district, Eureka, Juab County, Utah

Concentration of manganese ores from Piute and Kane counties, southern Utah

Flotation of silver chloride from an oxide ore

Recovery of fumes from chloride volatilization of gold

Dense medium and flotation tests on an antimony ore from California

Concentration of oxide manganese ores from the Adams and Woody properties, Coconino County, near Peach Springs, Ariz.

Metallurgical investigations of the recovery of zinc and iron sulfides from the Gray zinc-iron deposit, Galena, Ill.

Concentration of oxide manganese ores from Columbia and Elberta mining districts, Tooele and Juab counties, Utah :(Wildcat, Sharp, and Aeronaut no. 1 properties)

Chloride volatilization and other tests on a gold-copper ore

Concentration of oxide manganese ores from northeastern Utah, Daggett Chief and Gray Hawk properties

Flotation of a North Carolina pyrophyllite ore

Flotation and cyanidation tests on a gold-copper sulfide ore from Cooke, Mont.

Laboratory tests on percolation leaching of silica from bauxites

Concentration of oxide manganese ores from Lander County, Nev.

Concentration of oxide manganese ores from the Steelville and Susie Q claims, Beaver County, Utah

Cyanidation of gold-silver ore from Manhattan, Nev.

Concentration of oxide and silicate manganese ores from the vicinity of Golconda, Nev.

Experimental treatment of oxidized lead-silver ore from Eureka, Nev.

Concentration of oxide manganese ores from the vicinity of Cleveland, Bannock County, Idaho

Concentration of oxide manganese ores from San Bernardino County, Calif.

Concentration of oxide manganese ores from vicinity of Winkelman, Pinal county, Ariz.

Concentration of oxide and silicate manganese ores from Siskiyou and Mendocino Counties, Northern California

Processes for beneficiating Great Gossan Lead ores, Carroll County, Va.

Concentration of oxide and silicate manganese ores from the vicinity of Winnemucca, Pershing County, Nev.

Concentration of oxide manganese ores from northeastern Nevada (Caviglia-Vietti, Berning, and Reed-Parker deposits)

Experiments on the recovery of tin from low-grade Bolivian tin ores by sulfide volatilization

Preliminary mineral-dressing investigation of East Texas brown iron ores

Expansion of clays and shales from North and South Dakota in a rotary kiln

Chloridization of Maine manganese ore :preliminary batch-fluidization tests on Maple Mountain-Hovey Mountain samples

Experiments in concentrating lead sulfide slime

Recovering iron concentrates from the Pea Ridge deposit, central Missouri

Experimental treatment of base-metal ores from California and Nevada

Beneficiating a complex sulfide-oxide lead-zinc ore from Missouri

Heavy liquids and procedures for laboratory separation of minerals

Removing quartz and other impurities from refractory clays by mineral dressing methods

Disposal of liquid waste in the Durango-type uranium milling flowsheet

Dissolution and roasting techniques for extracting cesium from pollucite ores

Continuous flotation of beryl from spodumene mill tailing, Foote Mineral Company, Kings Mountain, N.C.

Quartzite mining and processing methods and costs at the Honey Brook, Pa., plant of George F. Pettinos, Inc.

Radioactive techniques for continuously measuring flotation froth density and pulp flow rates

Reduction roasting-acid solution techniques in laboratory processing of Minnesota manganiferous ores

Magnetic roasting of iron ores with ferrous scrap

Effects of certain mineralogical features on phosphate recovery

Recovery of manganese sulfate crystals from solution by submerged combustion evaporation and by thermal crystallization


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