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Publication Extents

Not all publications have extents, not all extents are completely accurate
Technique for estimating depth of 100-year floods in New Jersey
A. J. Velnich, Stanley L. Laskowski
1979, Open-File Report 79-419
Techniques are developed for use in estimating 100-year flood depths on New Jersey streams. Equations and graphs are presented relating the 100-year flood depth above the mean annual flood to drainage area and area of lakes and swamps. Separate relations for the Coastal Plain and non-Coastal Plain streams in the...
Alteration and vein mineralization, Ladwig uranium mine, Jefferson County, Colorado
Alan R. Wallace
1979, Open-File Report 79-1615
Uranium ore at the Ladwig mine, Jefferson County, Colo., occurs in steeply dipping, northwest-striking faults and related fractures with a carbonate-adularia assemblage that forms in altered wallrocks and fills veins. The faults occur between large intrusive pegmatites and garnetiferous gneisses of Precambrian age, and were reactivated as the result of...
Occurrence of uranium in rocks of the intrusive complex at Ekiek Creek, western Alaska
Alan R. Wallace
1979, Open-File Report 79-1653
Uranium in the Ekiek Creek Complex of western Alaska is related to a niobium-rich pyrochlore in the nepheline syenite of the complex. The complex consists of an aegirine-phlogopite pyroxenite that has been intruded and partly replaced by nepheline syenite. The contact zone between the two igneous units varies from a...
Availability of palynomorph and foraminifera microscope slides from test wells of National Petroleum Reserve in Alaska; group 1
Roger J. Witmer
1979, Open-File Report 80-193
The first group of palynomorph (pollen, spores, dinoflagellates, acritarchs) and Foraminifera microscope slides prepared from test wells drilled during the National Petroleum Reserve in Alaska (N.P.R.A.) program and the earlier Naval Petroleum Reserve No. 4 (N.P.R.-4) program are now being made available for examination. Jurisdiction of N.P.R.-4 was transferred from...
Stratigraphic sections of Jurassic San Rafael Group and adjacent rocks in Grand County, Utah
James Clifton Wright, Dayton Delbert Dickey
1979, Open-File Report 79-1127
These sections were measured prior to 1960, before adoption of the metric system. Publication was delayed by other assignments of the authors and later by the untimely death of J. C. Wright. They are being released at this time because of the increased interest in the uranium potential of Jurassic...
Streamflow statistical summaries for Colorado streams through September 30, 1975; Volume 3, Colorado River basin from Gunnison River to San Juan River
Harold E. Petsch Jr.
1979, Open-File Report 83-693
This report contains statistical summaries of daily streamflow data as of September 30, 1975, for 234 stations west of the Continental Divide in Colorado and adjacent States for use by agencies and individuals engaged in water studies. To be included in this report, a station had to have a minimum...
Nebraska water-data programs, 1979
Water Resources Division, U.S. Geological Survey
1979, Open-File Report 79-1341
This report contains descriptions of 37 projects of the U.S. Geological Survey and of State agencies represented on the Nebraska Water Data-Coordination Committee. The descriptions include title, name of project leader, agency or agencies involved, statements of the problems and objectives, reports resulting from the project, and plans for 1979....