Most Plateau deposits occur in sedimentary strata which range from Paleozoic to Tertiary,
with major concentrations in Triassic and Jurassic formations. A number are primary and�…

Several significant uranium discoveries have been made since 1953 along the front range of
Colorado. Uranium ore has been found both in Precambrian rocks and sedimentary rocks�…

The uranium province in the westen cordillera of the Dakotas on the northeast to Arizona on
the southwest. hundreds of uranium deposits associated with areas of uplift. Major�…

The uranium minerals found at two localities near Mauch Chunk, Pa., are described. At the
Mt. Pisgah locality the vanadates carnotite and tyuyamunite occur, also a highly-radioactive�…

The source of the uranium in deposits in Wind River sandstones of early Eocene (Tertiary)
age in the Gas Hills area, Wyoming has commonly been ascribed to two possibilities. One�…

The uranium deposits in sandstone of the Jurassic Morrison and Entrada formations of the
Colorado Plateaus are relatively well known and have long been the principal sources of�…

It is probable that the Front Range will continue to be a significant source of uranium ore in
future years, and additional deposits of economic importance will doubtless be found. Most�…

The spati-al relationslrip of the deposits to major faults and zones of hematization together
with the ubiquitous, red, wa1l-rock alterati-on led early workers to the conclusion that the�…

Uranium in the basin is in the form of geochemical roll fronts associated with decrease in
permeability in arkosic sandstones of the Wasatch Formation. Previously mined deposits�…

The report attempts to synthesize this great volume of diverse information and to point out
features that may be important in searching for and appraising uranium deposits. The report�…