Data
Data produced by staff of the Geology, Minerals, Energy, and Geophysics Science Center
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Satellite-derived shorelines for Romania Black Sea coast for the period 1984 - 2023 using Landsat Satellite-derived shorelines for Romania Black Sea coast for the period 1984 - 2023 using Landsat
This dataset contains shoreline positions derived from available Landsat satellite imagery (1984 to 2023) for the Romanian Black Sea coast. The shoreline positions were derived on transects 50 m apart using the open-source toolbox, CoastSat described in Vos and others, 2019a and 2019b. Landsat coastal imagery was classified, and shoreline positions were detected at the sub-pixel scale...
Whole-Rock Geochemical Data for Cenozoic Silicic Igneous and Hydrothermal Rocks from Colorado, New Mexico, Arizona, Nevada, and California Whole-Rock Geochemical Data for Cenozoic Silicic Igneous and Hydrothermal Rocks from Colorado, New Mexico, Arizona, Nevada, and California
This data release presents whole-rock geochemical data for a suite of silicic igneous and magmatic-hydrothermal rocks from the western Cordillera of the United States. Samples were mainly collected from Eocene to Miocene high-silica igneous rocks and other nearby igneous and hydrothermal±magmatic rocks. These data were collected to help define highly evolved magma systems that can be...
Cenozoic Highly Evolved Rhyolites of the Western Cordillera of the Conterminous United States Cenozoic Highly Evolved Rhyolites of the Western Cordillera of the Conterminous United States
The use of data analytics and digital mineral prospectivity mapping has become increasingly important to mineral resource assessment in recent years. Necessary information for many forms of such modeling are expert-validated training sets. Previous work defined occurrence and grade and tonnage models for Climax-type porphyry molybdenum deposits (Singer and others, 1986; Ludington and...
Ground-based lidar data of the southeast face of El Capitan, Yosemite National Park, California, May 4, 2022 Ground-based lidar data of the southeast face of El Capitan, Yosemite National Park, California, May 4, 2022
We collected two ground-based (terrestrial) lidar scans of the southeast face of El Capitan cliff, located in Yosemite National Park, California. El Capitan is one of several iconic granitic cliffs in Yosemite and rises approximately 1000 meters above the floor of Yosemite Valley. The scans were collected from the same location and from a single vantage point on the edge of El Capitan...
Database for "Protracted hydrothermal alteration of the Burgundy alkalic porphyry prospect determined by in situ U-Pb and Rb-Sr petrochronology, northwestern British Columbia, Canada" Database for "Protracted hydrothermal alteration of the Burgundy alkalic porphyry prospect determined by in situ U-Pb and Rb-Sr petrochronology, northwestern British Columbia, Canada"
Contained within this data release are the raw geochemical and isotopic data collected as part of the publication "Protracted hydrothermal alteration of the Burgundy alkalic porphyry prospect determined by in situ U-Pb and Rb-Sr petrochronology, northwestern British Columbia, Canada."
Database for the "Timing of dike and sill emplacement in the inner aureole of the Alta stock, Utah determined by zircon and monazite petrochronology" Database for the "Timing of dike and sill emplacement in the inner aureole of the Alta stock, Utah determined by zircon and monazite petrochronology"
Contained within this data release are the raw geochemical and isotopic data collected from analyzed zircon and monazite crystals as part of the Geochemistry, Geophysics, Geosystems publication "Timing of dike and sill emplacement in the inner aureole of the Alta stock, Utah determined by zircon and monazite petrochronology." Table 1 contains all of the monazite geochemical data while...
Geophysical data and grids of the Grouse Creek and Utah part of the Jackpot 30' x 60' quadrangles, Utah Geophysical data and grids of the Grouse Creek and Utah part of the Jackpot 30' x 60' quadrangles, Utah
New geophysical data, including density and magnetic susceptibility measurements, were collected in the Grouse Creek and Utah part of the Jackpot 30' x 60' quadrangles in Box Elder County, Utah and Cassia County, Idaho. The release contains 324 new gravity measurements merged with a 2013 compilation. These data were inverted for basin thickness and basement density variations. The...
Depth predictions of chemical geothermometers estimated using a three-dimensonal temperature model in the Great Basin, USA Depth predictions of chemical geothermometers estimated using a three-dimensonal temperature model in the Great Basin, USA
Recent work in the Great Basin region of the western United States has made it possible to predict the depth of hydrothermal reservoirs (i.e., the depth at which heat is accumulated prior to ascent via hydrothermal upflow) identified through geochemistry and to contextualize the spatial patterns of these reservoir depths. Chemical geothermometers use the chemical and mineral constituents...
Aeromagnetic and gravity surveys of the Skaergaard intrusion in East Greenland, 1971 Aeromagnetic and gravity surveys of the Skaergaard intrusion in East Greenland, 1971
Aeromagnetic and gravity surveys of the Skaergaard intrusion in East Greenland were carried out in July–August 1971 as part of a grant to the University of Oregon Center for Volcanology to further study the intrusion to refine the models of crystallization of the body. The total-intensity aeromagnetic survey was flown in early July 1971 at constant barometric altitude of 1.5 km (5000 ft)...
Assessment of natural reference materials for U-Pb geochronology of grossular-andradite garnet Assessment of natural reference materials for U-Pb geochronology of grossular-andradite garnet
Geochemical and isotopic data from the manuscript "Assessment of natural reference materials for U-Pb geochronology of grossular-andradite garnet" published in Geostandards and Geoanalytical Research. Table 1 is a summary of major and trace element geochemical characteristics of the three reference materials investigated in this study. Table 2 and Table 3 show the results of ID-TIMS...
Data Supporting Mobile Wind Measurements Using a Joust Configured Ultrasonic Anemometer Onboard a Multi-rotor sUAS Data Supporting Mobile Wind Measurements Using a Joust Configured Ultrasonic Anemometer Onboard a Multi-rotor sUAS
These data were collected to investigate how well wind speed and direction can be measured using a miniature sonic anemometer mounted in a joust configuration on a small uncrewed aircraft system (sUAS). Test flights occurred at a bog within Interior Alaska that was instrumented with an eddy covariance flux tower. Part of the tower's instrumentation was a highly accurate sonic anemometer...
Microfossil Samples from the East Pisco Basin, southern Peru Microfossil Samples from the East Pisco Basin, southern Peru
The East Pisco Basin is one of several forearc basins situated on the coastal plain of Peru between the Andean Cordillera and Peru-Chile Trench. During the Cenozoic, successive marine transgressions across the East Pisco Basin deposited sequences of Paleogene and Neogene age. Biochronologic studies suggest that a hiatus of approximately 12 million years (~32-20 Ma) separates the youngest...