Browse TRAIL Inventories

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


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