Browse TRAIL Inventories

Tri-state zinc-lead ore reserves

Investigation of the Oronogo-Webb City-Duenweg zinc-lead district, Jasper County, Mo.

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

Electrorefining Missouri low-antimony lead bullion

Continuous flotation testing to recover cobalt from Missouri lead ores

Continuous flotation testing to recover a bulk sulfide concentrate from Missouri lead ore tailings


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