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Page 6146, results 153626 - 153650

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Publication Extents

Not all publications have extents, not all extents are completely accurate
The geology and ore deposits of Upper Mayflower Gulch, Summit County, Colorado
John Alexander Randall
1958, Open-File Report 58-79
Upper Mayflower Gulch is on the highly glaciated western side of the Tenmile Range near Kokomo in central Colorado. Somewhat less than $500,000 in silver and gold has been produced from the area since the first mining in the 1880' s. In the mapped area high grade regional metamorphism has...
Reconnaissance for radioactive rocks in the Paulo Afonso Region, Bahia, Brazil
Donald D. Haynes, Henry Mau
1958, Trace Elements Memorandum 1104
Ground and air traverses were made to the northwest, north and northeast of Paulo Afonso, Bahia, Brazil, covering Precambrian crystalline rocks and sedimentary rocks of the Jatoba series of Jurassic or Cretaceous age. No important radioactivity anomalies were found; samples from the two strongest anomalies had an equivalent uranium-oxide content...
The geology of the Bishop 15-minute quadrangle, California
Paul Charles Bateman
1958, Open-File Report 58-11
The purpose of the study of the Bishop 15-minute quadrangle in east-central California was to appraise the mineral resources and to delineate and interpret the stratigraphic and structural history of the area. A report on the mineral resources has been published and the emphasis here is on stratigraphy and structure....