The midcontinent of the United States--permissive terrane for an Olympic-Dam type deposit : Midcontinent Strategic and Critical Minerals Project 1988 Workshop report /
edited by Walden P. Pratt and P.K. Sims
- Washington : U.S. Government Printing Office, 1991
- iv, 81 p. : ill. ; 28 cm.
- U.S. Geological Survey bulletin ; 1932 .
Midcontinent Strategic and Critical Minerals Project (U.S.)
Ore-deposits--Congresses--Middle West Strategic materials--Congresses--Middle West