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The 1992 Eruptions of Crater Peak Vent Mount Spurr Volcano, Alaska
A report which provides an overview of eruptions from Mount Spurr and the Alaska Volcano Observatory's response to them.
Date:
1995
Creator:
Keith, Terry E. C.
Object Type:
Report
System:
The UNT Digital Library
40Ar/39Ar Age Spectra and Total-Fusion Ages of Tektites from Cretaceous-Tertiary Boundary Sedimentary Rocks in the Beloc Formation, Haiti
A report about Haitian tektites at the paleontological K-T boundary along with an Ir abundance anomaly and shocked quartz.
Date:
1993
Creator:
Dalrymple, G. Brent; Izett, Glen A.; Snee, Lawrence W. & Obradovich, John D.
Object Type:
Report
System:
The UNT Digital Library
Advances in Research on Mineral Resources, 1994
This report talks about some of the current domestic and international research activities of the Office of Mineral Resources, Geological Division of the USGS.
Date:
1994
Creator:
Berger, Byron R.
Object Type:
Report
System:
The UNT Digital Library
Advances Related to United States and International Mineral Resources: Developing Frameworks and Exploration Technologies
The following report provides information for the public good about the origin, quality, and quantity of mineral resources world-wide. This Bulletin reports progress on some of the current activities of the Office of Mineral Resources and reflects the necessity for an international perspective regarding mineral resources and research technology.
Date:
1993
Creator:
Scott, Richard W., Jr.; Detra, Pamela S. & Berger, Byron R.
Object Type:
Report
System:
The UNT Digital Library
Airborne radioactivity survey of the Miller Hill area, Carbon County, Wyoming
Aerial image shows the result of an airborne radioactive survey over an area of 65 square miles in the vicinity of Miller Hill, Carbon County, Wyoming with the approximate location of eleven radioactivity anomalies found. Text describes methods used and discusses the anomalies.
Date:
March 6, 1991
Creator:
Meuschke, J. L. & Moxham, Robert Morgan
Object Type:
Map
System:
The UNT Digital Library
Archean and Early Proterozoic Tectonic Framework of North-Central United States and Adjacent Canada
From abstract: This report contains the analysis of the southern part of the Canadian Shield and the subsurface of the southern interior platform where they comprise two Archean cratons and three Early Proterozoic collisional orogens.
Date:
1995
Creator:
Sims, P. K. (Paul Kibler), 1918-2011
Object Type:
Report
System:
The UNT Digital Library
Area Adjacent to the Turkey Creek Caldera, Cochise County, Arizona: Analytic Data and Geologic Sample Catalog
From introduction: This report supplements similar reports prepared for the four 7.5-minute quadrangles that cover the Turkey Creek caldera and geologic map of the caldera.
Date:
1995
Creator:
Du Bray, Edward A. & Pallister, John S.
Object Type:
Report
System:
The UNT Digital Library
Base- and Precious-Metal Concentrations of Early Proterozoic Massive Sulfide Deposits in Arizona- Crustal and Thermochemical Controls of Ore Deposition
A report about early proterozoic massive sulfide deposits associated with submarine mafic to felsic metavolcano rocks are present throughout central, west-central, and northwestern Arizona. Also, production data for copper, lead, zinc, gold, and silver for most of the known deposits and prospects in 13 metallic mineral districts are summarized.
Date:
1995
Creator:
DeWitt, Ed
Object Type:
Report
System:
The UNT Digital Library
Bedrock Geology of the Paducah 1°x2° CUSMAP Quadrangle, Illinois, Indiana, Kentucky, and Missouri
The following report interprets the geologic history of the Paducah quadrangle, focusing on depositional and tectonic evolution, particularly tectonic events that influenced sedimentation.
Date:
1998
Creator:
Nelson, W. John
Object Type:
Report
System:
The UNT Digital Library
The Bisbee Group of the Tombstone Hills, Southeastern Arizona: Stratigraphy, Structure, Metamorphism, and Mineralization
From introduction: The purpose of this study is to establish a stratigraphic framework of the Bisbee Group in the Tombstone Hills, and to use this stratigraphy to unravel the complex history of folding, faulting, intrusion, and mineralization.
Date:
1996
Creator:
Force, Eric R.
Object Type:
Report
System:
The UNT Digital Library
Burial and Thermal History of the Paradox Basin, Utah and Colorado, and Petroleum Potential of the Middle Pennsylvanian Paradox Formation
From abstract: This is a report on the burial and thermal history of the Paradox basin in Utah and Colorado, and the petroleum potential of the middle Pennsylvanian Paradox Formation.
Date:
1996
Creator:
Nuccio, Vito F. & Condon, Steven M.
Object Type:
Report
System:
The UNT Digital Library
Cambrian Through Mississippian Rocks of the Powder River Basin, Wyoming, Montana, and Adjacent Areas
From abstract: This report describes Cambrian through Mississippian rocks in the Powder River Basin representing five depositional sequences that reflect both the biological evolution and the tectonic development of western North America.
Date:
1993
Creator:
Macke, David L.
Object Type:
Report
System:
The UNT Digital Library
Carbon Dioxide in Mississippian Rocks of the Paradox Basin and Adjacent Areas, Colorado, Utah, New Mexico, and Arizona
From abstract: This report is about six gas samples that were obtained from the Mississippian Leadville Limestone in the McElmo field, Colorado, and the Lisbon field, Utah. These samples were recorded to contain a high reading of carbon dioxide and the report investigates these results.
Date:
1995
Creator:
Cappa, James A. & Rice, Dudley D.
Object Type:
Report
System:
The UNT Digital Library
The Chemical Analysis of Argonne Premium Coal Samples
A report about methods used to determine concentrations of 67 elements in 8 argonne premium coal samples.
Date:
1997
Creator:
Palmer, Curtis A.
Object Type:
Report
System:
The UNT Digital Library
Chloride Flux and Surface Water Discharge Out of Yellowstone National Park, 1982-1989
A report about the chloride flux from Yellowstone National Park (the Park) and the major rivers draining the Park.
Date:
1991
Creator:
Norton, Daniel R. & Friedman, Irving
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
Clastic Pipes of Probable Solution-Collapse Origin in Jurassic Rocks of the Southern San Juan Basin, New Mexico
A report about pipes which contain downdropped strata located in the southwestern part of the San Jun Basin, New Mexico.
Date:
1992
Creator:
Hunter, Ralph E.; Gelfenbaum, Guy & Rubin, David M.
Object Type:
Report
System:
The UNT Digital Library
Coastal Sedimentation Along a Segment of the Interior Seaway of North America, Upper Cretaceous Baxter Shale, and Blair and Rock Springs Formations, Rock Springs Uplift, Southwest Wyoming
A report which examines the sedimentary rocks deposited along a segment of the west coast of the interior seaway of North America in southwest Wyoming during the late Santonian and early Campanian subages of the Late Cretaceous Epoch.
Date:
1993
Creator:
Roehler, Henry W.
Object Type:
Report
System:
The UNT Digital Library
Colorado Yule Marble—Building Stone of the Lincoln Memorial
A report about the quality and consistency of the Colorado Yule marble mined in Marble, Colorado.
Date:
1998
Creator:
McGee, Elaine S.
Object Type:
Report
System:
The UNT Digital Library
Comparison of the Cretaceous-Tertiary Boundary Impact Events and the 0.77-Ma Australasian Tektite Event: Relevance to Mass Extinction
A report that discusses the interpretation of impact shock evidence found in the K-T boundary sections and discusses the constraints imposed by the Australasian tektites and microtektites on the role of the 180-km Chicxulub crater in mass extinction.
Date:
1993
Creator:
Chao, E. C. T.
Object Type:
Report
System:
The UNT Digital Library
Complete Bouguer and Isostatic Residual Gravity Maps of the Anadarko Basin, Wichita Mountains, and Surrounding Areas, Oklahoma, Kansas, Texas, and Colorado
From abstract: This report contains the complete Bouger and isostatic residual gravity maps of the Anadarko basin, Wichita Mountains, and surrounding areas on parts of Oklahoma, Kansas, Texas and Colorado that were compiled using gravity data from 11,023 stations.
Date:
1992
Creator:
Robbins, Stephen L. & Keller, G. Randy, Jr.
Object Type:
Report
System:
The UNT Digital Library
Correlation of the West Canyon, Lake Point, and Bannock Peak Limestones (Upper Mississippian to Middle Pennsylvanian), Basal Formations of the Oquirrh Group, Northern Utah and Southeastern Idaho
The following report presents detailed lethologic and conodont biostratigraphic data from four measured sections in the lower part of the Oquirrh Group in the Oquirrh Mountains of Utah and the Deep Creek and Samaria Mountains of Idaho.
Date:
1994
Creator:
Davis, L. E.; Dyman, T. S. & Webster, G. D.
Object Type:
Report
System:
The UNT Digital Library
The Crummies Member (New Name) of the Pennsylvanian Breathitt Formation, Eastern Kentucky—Its Distribution and Biostratigraphy
A report about the Crummies Member of the Breathitt Formation which is a marine unit archaically called the Cannelton Limestone located in the Kanawha River valley of West Virginia.
Date:
1994
Creator:
Rice, Charles L.; Henry, Thomas W. & Chesnut, Donald R. Jr.
Object Type:
Report
System:
The UNT Digital Library
Dissolved Radon and Uranium, and Ground-Water Geochemistry in an Area Near Hylas, Virginia
Report describing the results of experiments to test for radon and uranium in ground water from samples taken near Hylas, Virginia.
Date:
1996
Creator:
Stanton, Mark R.; Wanty, Richard B.; Lawrence, Errol P. & Briggs, Paul H.
Object Type:
Report
System:
The UNT Digital Library