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Search U.S. government technical reports digitized or harvested by TRAIL.
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14 results returnedProgress reports :metallurgical division.
Manganese investigations :metallurgical division.
Manganese investigations :metallurgical division.
Manganese investigations -metallurgical division.
Manganese investigations -metallurgical division.
Manganese investigations -metallurgical division.
Laboratory beneficiation of disseminated fluorspar ores
Celestite deposits, Brown, Nolan, Fisher, and Coke Counties, Tex.
Ore dressing investigation of oxidized lead ores from Missouri and Illinois
Investigation of the Dempsey zinc-lead mine, Washington County, Mo.
Investigation of ore-dressing methods for barite ores from New Mexico, Missouri, and Arkansas
Published Year
Subject
- Ore-dressing (10)
- Manganese ores--Georgia--Cartersville (2)
- Barite--Arkansas--Metallurgy (1)
- Barite--Missouri--Metallurgy (1)
- Barite--New Mexico--Metallurgy (1)
- Celestite--Texas (1)
- Fluorspar ores--Colorado (1)
- Fluorspar ores--Illinois (1)
- Lead mines and mining--Missouri--Washington County (1)
- Lead ores--Illinois--Metallurgy (1)
- Lead ores--Missouri--Metallurgy (1)
- Manganese ores--Arkansas--Batesville (1)
- Manganese ores--Minnesota--Ironton (1)
- Manganese ores--New Mexico--Luna County (1)
- Manganese ores--Tennessee--Johnson County (1)
- Manganese ores--Virginia--Bland County (1)
- Ore-dressing plants--Oklahoma (1)
- Zinc mines and mining--Missouri--Washington County (1)
- Zinc mines and mining--Oklahoma (1)
Author
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