skip to content
Search
Search U.S. government technical reports digitized or harvested by
TRAIL
.
Keyword Search
Enter your search term(s):
[advanced search]
4 results returned
Browse TRAIL Inventories
(opens in new tab)
Search results
Manganese investigations -metallurgical division.
Manganese investigations -metallurgical division.
Concentration of oxide manganese ores from the vicinity of Long Valley, Coconino County, Ariz.
Pilot mill concentration of Las Vegas wash manganese ore, Boulder City, Nev.
Refine your search results
Published Year
1940-1949 (4)
Subject
Ore-dressing (4) *
Manganese ores--Arizona--Coconino County--Metallurgy (1)
Manganese ores--Nevada--Boulder City (1)
Manganese ores--Nevada--Las Vegas Wash (1)
Manganese ores--Utah--Drum Mountain district (1)
Author
Schack, C. H. (4) *
Zimmerly, S. R. (3)
Ipsen, A. O. (1)
Poole, H. G. (1)
Thackwell, F. E. (1)
Vincent, J. D. (1)
