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Auteur Français Holt, Preston Enslow, 1913-

Titre Contributions to economic geology, 1949-50 / by Preston E. Hotz ... [et al.].

Adresse Bibliographique Washington, D.C. : U.S. G.P.O., 1951.

Exemplaires

Description iii-iv p. ; 24 cm.
Collection Geological Survey (U.S.). Bulletin ; 969
Notes Part of illustrative matter in back pocket.
With: Bound With: Diamond-drill exploration of the Dillsburg magnetite deposits, York County, Pennsylvania -- Corundum deposits of Gallatin and Madison counties, Montana -- A geologic reconnaissance of parts of Beaverhead and Madison, counties, Montana -- The Blewett iron-nickel deposit, Chelan County, Washington -- Quicksilver deposits of the Horse Heaven mining district, Oregon -- Geology of the tungsten, antimony, and gold deposits near Stibnite, Idaho.
Notes Includes index.
Sujet Magnetite -- Pennsylvania -- York County.
Corundum -- Montana -- Gallatin County.
Corundum -- Montana -- Madison County.
Geology -- Montana -- Beaverhead County.
Geology -- Montana -- Madison County.
Iron ores -- Washington (State) -- Chelan County.
Mercury mines and mining -- Oregon -- Jefferson County.
Mines and mineral resources -- Idaho -- Valley County.
Autre Auteur Geological Survey (U.S.)
No Doc. Officiel I 19.3:969