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Page 7081, results 177001 - 177025

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Not all publications have extents, not all extents are completely accurate
Geology and coal resources of the Stonewall-Tercio area, Las Animas County, Colorado
Gordon H. Wood, R. B. Johnson, D. H. Eargle, R. T. Duffner, Harold Major
1951, Coal Map 4
The Stonewall-Tercio area lies along the western edge of the Trinidad coal field, Colorado, a part of the large Raton Mesa region of Colorado and New Mexico. Coal of Upper Cretaceous and early Tertiary age in that region has been utilized extensively for coking and for domestic heating. Present mining operations...
Detroit River group in the Michigan basin
Kenneth K. Landes
1951, Circular 133
This report attempts to correlate the outcropping rocks in the type locality of the Detroit River group with the thick sequence of rocks that has been explored by many drilled wells in the Michigan Basin during the last twenty years. The surface nomenclature as recently revised (Ehlers, 1950) is suggested...
Stratigraphic sections of the Phosphoria formation in Idaho, Montana, Utah and Wyoming
V.E. McKelvey, D.F. Davidson, F. W. O’Mally, L.E. Smith, F.C. Armstrong, R.P. Sheldon, R.A. Hoppin, R. A. Gulbrandsen, R.M. Campbell, R. W. Swanson, M. R. Klepper, W.R. Lowell, F.S. Honkala, E. R. Cressman, D.A. Bostwick, O.A. Payne, E. T. Ruppel, D.M. Kinney, J. W. Huddle, G.F. Hosford, R.S. Sears, D.P. Sprouse, M.D. Stewart
1951, Open-File Report 51-18
No abstract available....
Progress report, chemical quality of the surface waters in the Loup River basin, Nebraska
John G. Connor
1951, Circular 107
The Loup River and its tributaries transport moderate amounts of siliceous minerals from the sand hills region of north-central Nebraska to the Platte River near Columbus, Nebr. Predominant chemical characteristics of these waters are a high percentage of silica, moderate hardness, and a low percentage of sodium. The composition of...