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Page 6137, results 153401 - 153425

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Publication Extents

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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...
Photogeological map of the Flat Top Moutain NE quadrangle Carbon County, Wyoming
A. B. Olson
1958, Trace Elements Memorandum 985
Flat Top Mountain NE quadrangle is on the eastern rim ot the Washakie Basin. The Wasatch and Green River formations crop out in the map area and dip generally to the west. The even and persistent bedding of the Green River formation, combined with the strong benching of a few...
Periodic heat flow in a stratified medium with application to permafrost problems
Arthur H. Lachenbruch
1958, Open-File Report 58-57
Solutions to the Fourier heat equation for quasi-steady periodic flow in a stratified semi-infinite medium can be obtained readily by standard methods. The results have wide application to studies of earth-temperature variations induced by diurnal, annual, and other periodic variations in ground surface temperature. Much of the previous work on...