Titre Contributions to economic geology (short papers and preliminary reports, 1925 : Part I. - Metals and nonmetals except fuels / by G.F. Loughlin [and] G.R. Mansfield, geologists in charge.

Adresse Bibliographique

Washington, D.C. : U.S. G.P.O., 1926.

Exemplaires

Description	167 p. : ill., xix pl. (incl. some fold. maps) ; 24 cm.
Collection	Geological Survey bulletin ; 780
Notes	Includes index.
	Part of illustrative matter in back pocket.
With:	Bound With: Contributions to economic geology (short papers and preliminary reports), 1925 : Part II. - Mineral fuels /
Sujet	Geology, Economic -- United States.
	Phosphate mines and mining -- Montana.
	Geology -- Texas.
	Geology -- New Mexico.
	Salt deposits -- Texas.
	Salt deposits -- New Mexico.
	Potash deposits -- Texas.
	Potash deposits -- New Mexico.
	Platinum mines and mining -- Wyoming -- Albany County.
	Antimony.
	Mercury mines and mining -- Idaho -- Valley County.
	Mines and mineral resources -- United States.
Autre Auteur	Geological Survey (U.S.)
No Doc. Officiel	I 19.3:780