111 resultados para Placer deposits
Resumo:
"May 15, 1953."
Resumo:
"June 1955."
Resumo:
Under contract between the University of Utah and the U.S. Atomic Energy Commission, the writer has carried on a field and laboratory investigation of the uranium deposits in the Salt Wash sandstone of the Colorado Plateau.
Resumo:
"Contract No. AT(30-1)-1390."
Resumo:
"July 1954."
Resumo:
"April 1953, [site issuance date]."
Resumo:
"January 30, 1953."
Resumo:
"December 1950."
Resumo:
"June 18, 1951 [Site Issuance Date]."
Resumo:
"August 1, 1951 [Site Issuance Date]."
Resumo:
"November 1951."
Resumo:
"September, 1951."
Resumo:
"September 11, 1951."
Resumo:
"July 12, 1951, Site issuance date."
Resumo:
Part of the Salt Wash sandstone outcrop on the southwest rim of the Lukachukai Mountains is strongly mineralized in cross-bedded, channel sandstone. The deposits are opposite the strongly mineralized belt on the northeast rim. A north to northeast ore trend is possibly related to the original Salt Wash stream system.