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Publication Extents

Not all publications have extents, not all extents are completely accurate
Reconnaissance examination of the uranium deposits northeast of Winston, Broadwater County, Montana
George E. Becraft
1955, Trace Elements Memorandum 917
Anomalous radioactivity and a yellow secondary uranium mineral tentatively identified as carnotite have been found in Tertiary sedimentary rocks about 3 miles northeast of Winston, Mont. The uranium is in tuffs and tuffaceous shales and particularly in beds rich in organic matter. Carnotite(?) was identified from three localities, principally coating...
Geology of the Copper King uranium mine, Larimer County, Colorado
Paul Kibler Sims, George Phair, Robert Hadley Moench
1955, Trace Elements Investigations 424
The Copper King mine in Larimer County, Colo., in the northern part of the Front Range of Colorado, was opened in World War I in an unsuccessful attempt to mine copper and zinc ore. In 1949, following the discovery of pitchblende on the dump, the mine was reopened, and it...
Uranium occurrences at the Moonlight Mine and Granite Point claims, Humboldt County, Nevada
Allen O. Taylor, James Farl Powers
1955, Trace Elements Memorandum 874-A
The Moonlight mine and Granite Foint claims are on the western flank of the Double H Mountains between the Kings River and Quinn, River valleys in northern Humboldt County, Nev. Uranium minerals at the Moonlight mine occur in a vein in intensely altered Tertiary volcanic rocks. The knovm uranium mineralization...
Some thorium prospects, Lemhi Pass area, Beaverhead County, Montana
Frank C. Armstrong
1955, Trace Elements Memorandum 918
The Last Chance group> Brown Bear and Shady Tree claims in Beaverhead County, Mont., were explored for thorium under a Defense Minerals Exploration Administration Contract in 1951 and 1952. The project was undertaken to explore northwest-trending moderately to steep dipping, thorite-bearing quartz-barite-hematite veins. The veins are wall-rock replacements and fissure fillings...