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A Preliminary Report on the Precambrian Iron Deposits Near Atlantic City, Wyoming
A report about 100 square miles of metamorphosed Precambrian sedimentary and volcanic rocks in Wyoming. The district in which they are located is known for its gold, but iron deposits of high economic potential are being developed in the northwest part.
Date:
1963
Creator:
Bayley, Richard W.
Object Type:
Report
System:
The UNT Digital Library
An Overview of Pleistocene and Holocene Inland Dunes in Georgia and the Carolinas--Morphology, Distribution, Age, and Paleoclimate
A report about dunes which are vegetated, inactive, and are made of quartz.
Date:
1994
Creator:
Markewich, H. W. & Markewich, William
Object Type:
Report
System:
The UNT Digital Library
Record of North American Geology for 1890
A bibliography which includes geologic publications printed in North America and geologic publications about North America for the year 1890.
Date:
1891
Creator:
Darton, Nelson Horatio
Object Type:
Report
System:
The UNT Digital Library
Evaluation of the Lead-Alpha (Larsen) Method for Determining Ages of Igneous Rocks
A report about analyzing the age of igneous rock using its lead-alpha activity.
Date:
1959
Creator:
Gottfried, David; Jaffe, Howard W. & Senftle, Frank E.
Object Type:
Report
System:
The UNT Digital Library
Petrologic Characterization of Pelitic Schists in the Western Metamorphic Belt, Coast Plutonic-Metamorphic Complex, Near Juneau, Southeastern Alaska
A report about metamorphic rocks exposed near Juneau, Alaska. The belt they are in had a complex history of deformation, metamorphism, and plutonism.
Date:
1994
Creator:
Himmelberg, Glen R.; Brew, David A. & Ford, Arthur B.
Object Type:
Report
System:
The UNT Digital Library
Analyses of Rocks with a Chapter on Analytic Methods Laboratory of the United States Geological Survey 1880 to 1896
A report which provides information about the analysis of rocks, minerals, ores, waters, sediments, coals, metals, and many more.
Date:
1897
Creator:
Clarke, F. W. & Hillebrand, W. F.
Object Type:
Report
System:
The UNT Digital Library
Terrestrial Impact Structures—A Biography 1965-68
A bibliography on impact structures by that supplements the U.S. Geological Survey Bulletin 1220 by citing literature published or reviewed since 1964.
Date:
1969
Creator:
unknown
Object Type:
Report
System:
The UNT Digital Library
The Foote Creek and Dutton Creek Formations, Two New Formations in the North Part of the Laramie Basin, Wyoming
A report about two new geologic formations in Wyoming. The Foote Creek Formation consists of beds of fine-grained sandstone with shale, siltstone, and coal beds. The Dutton Creek Formation consists of beds of coarse-grained locally conglomeratic sandstone.
Date:
1965
Creator:
Hyden, Harold J.; McAndrews, Harry & Tschudy, Robert H.
Object Type:
Report
System:
The UNT Digital Library
Mineral Resources of Alaska: Report on Progress of Investigations in 1934
A report about the potentials and resources available in regards to Alaska's mineral industry.
Date:
1936
Creator:
Smith, Philip S.
Object Type:
Report
System:
The UNT Digital Library
Geology and Uranium Deposits of the Southern Part of the Powder River Basin, Wyoming
A report about the Powder River Basin in northeastern Wyoming which is a physiographic unit bounded on the west by the Bighorn Mountains. There are sedimentary rocks which range in age from Cambrian to Oligocene.
Date:
1964
Creator:
Sharp, William N. & Gibbons, Anthony B.
Object Type:
Report
System:
The UNT Digital Library
Nomenclature and Correlation of Lithologic Subdivisions of the Jefferson and Three Forks Formations of Southern Montana and Northern Wyoming
A report about the Jefferson Formation and the Three Forks Formation. Both of them constitute a sequence of dominantly marine rocks.
Date:
1965
Creator:
Sandberg, Charles A.
Object Type:
Report
System:
The UNT Digital Library
Geology of the Crazy Woman Creek Area Johnson County Wyoming
A report about the geology of the the Crazy Woman Creek area in Wyoming. Rocks of every system except the Silurian and Devonian are present in the area.
Date:
1955
Creator:
Hose, Richard K.
Object Type:
Report
System:
The UNT Digital Library
Regional Thermal Metamorphism and Deformation of the Sitka Graywacke, Southern Baranof Island, Southeastern Alaska
A report about thermally metamorphosed rocks under Southern Baranof Island. It represents one of the largest regions of metamorphosed rock.
Date:
1987
Creator:
Loney, Robert A. & Brew, David A.
Object Type:
Report
System:
The UNT Digital Library
Index of Generic Names of Fossil Plants 1966-1973
An index of names of new fossil plant genera found in literature between 1966 and 1973 which is now included in the pendium Index of Paleobotany.
Date:
1975
Creator:
Blazer, Anna M.
Object Type:
Report
System:
The UNT Digital Library
Paleomagnetic and 40Ar/39Ar Results from the Grant Intrusive Breccia and Comparison to the Permian Downeys Bluff Sill—Evidence for Permian Igneous Activity at Hicks Dome, Southern Illinois Basin
A report about applying 40Ar/39Ar dating methods, along with other rock techniques, to determine the age of emplacement and the cooling history of the Grant intrusive breccia at Hicks dome in Illinois.
Date:
1997
Creator:
Reynolds, Richard L.; Goldhaber, Martin B. & Snee, Lawrence W.
Object Type:
Report
System:
The UNT Digital Library
Changes in Stratigraphic Nomenclature by the U.S. Geological Survey, 1972
A list of stratigraphic names which are adopted, revised, reinstated, or abandoned are listed. The scheme of the list has been devised simply to facilitate depiction and analyses of the Precambrain history of the United States.
Date:
1974
Creator:
Cohee, George V. & Wright, Wilna B.
Object Type:
Report
System:
The UNT Digital Library
Fossil Wood and Lignite of the Potomac Formation
A report about flood theories, fossil wood, ignite of the potomac formation.
Date:
1889
Creator:
Knowlton, Frank Hall
Object Type:
Report
System:
The UNT Digital Library
Peridotite of Elliott County, Kentucky
A report about the peridotite found in dikes of an eruptive rock between Isom's and Critche's Creeks in Kentucky.
Date:
1887
Creator:
Diller, J. S.
Object Type:
Report
System:
The UNT Digital Library
A Catalogue of the Cretaceous and Tertiary Plants of North America
A catalogue of the Cretaceous and Tertiary plants of North America.
Date:
1898
Creator:
Knowlton, Frank Hall
Object Type:
Report
System:
The UNT Digital Library
Bibliography and Index of North American Geology, Paleontology, Petrology, and Mineralogy for the Year 1894
A bibliography which records papers pertaining to North American geology, paleontology, petrology, and mineralogy published in the year 1894.
Date:
1896
Creator:
Weeks, Fred Boughton
Object Type:
Report
System:
The UNT Digital Library
Geologic Names of North America Introduced in 1936-1955
A report about geologic names. It contains new names, old names, and changes to names.
Date:
1957
Creator:
Wilson, Druid; Sando, William J. & Kopf, Rudolph W.
Object Type:
Report
System:
The UNT Digital Library
Response Plan for Volcano Hazards in the Long Valley Caldera and Mono Craters Region, California
A report about volcano response plans. It discusses a four-level color code with successive conditions. For instance, green means no risk while red means an eruption is occurring.
Date:
September 24, 2001
Creator:
Hill, David P.
Object Type:
Report
System:
The UNT Digital Library
Bibliography and Index of U.S. Geological Survey Publications Relating to Coal, 1882-1970
A bibliography that lists about 1,300 U.S. Geological Survey publications related to coal and published prior to January 1, 1971.
Date:
1972
Creator:
Averitt, Paul & Lopez, Lorreda
Object Type:
Report
System:
The UNT Digital Library
Chronology of Late Cretaceous Igneous and Hydrothermal Events at the Golden Sunlight Gold-Silver Breccia Pipe, Southwestern Montana
A report about gold mineralization at the Golden Sunlight breccia pipe, southwestern Montana, is related to emplacement of Late Cretaceous alkali-calcic rhyolite and subsequent collapse of the Belt Supergroup wallrock and rhyolite in the pipe.
Date:
1996
Creator:
DeWitt, Ed; Foord, Eugene E.; Zartman, Robert E.; Pearson, Robert C. & Foster, Fess
Object Type:
Report
System:
The UNT Digital Library