Browse TRAIL Inventories

Concentration of fluorite from Metals Reserve Company stock piles

Concentration of fluorite from tailings and mine waste rock in Crittenden and Livingston Counties, Ky.

Experimental conversion of hematite to magnetite with solid reductants

Anionic flotation of silica from western Mesabi and Menominee range iron ores

Nonpyritic smelting of copper concentrates


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