-
Sr-, U-, H- and O-isotope data used to evaluate water sources in the Potrero...
This data release includes a table of 87Sr/86Sr, 234U/238U, δ2H, and δ18O isotope data used to evaluate groundwater- and surface-water-sources contributing to water in perennial... -
Sr-, U-, H- and O-isotope data used to evaluate water sources in the Potrero...
This data release includes a table of 87Sr/86Sr, 234U/238U, δ2H, and δ18O isotope data used to evaluate groundwater- and surface-water-sources contributing to water in perennial... -
Stable carbon and oxygen isotope paleoclimate records of U.S. Geological...
In support of paleoclimatology investigations, samples of mammillary calcite, calcitic folia, and flowstone were collected by the U.S. Geological Survey in Devils Hole and... -
Hydrogen stable isotope data for: 'Mechanisms associated with an advance in...
This dataset includes stable hydrogen isotope values of the nonexchangeable hydrogen contained in the outer most secondary feathers of dark-eyed juncos (Junco hyemalis thurberi)... -
Stable carbon and nitrogen isotope data for: 'Ecotoxicoparasitology of the...
This dataset includes stable carbon and nitrogen isotope values for the tissues and parasites of California sea lions and ice seals from California and Alaska coastal waters... -
Hydrogen stable isotope data for: 'Mechanisms associated with an advance in...
This dataset includes stable hydrogen isotope values of the nonexchangeable hydrogen contained in the outer most secondary feathers of dark-eyed juncos (Junco hyemalis thurberi)... -
Comparison of methane concentration and stable carbon isotope data for...
A discrete sample introduction module (DSIM) was developed and interfaced to a cavity ring-down spectrometer to enable measurements of methane and CO2 concentrations and 13C... -
Uranium-, thorium-, strontium-, carbon- and oxygen-isotope data used to...
Tables of U- and Th-isotopic data used to calculate uranium-series age estimates and initial 234U/238U activity ratios as well as 87Sr/86Sr, δ13C, and δ18O for samples of... -
Geochemical and isotopic compositions of stream sediment, parent rock, and...
Geochemical and isotopic compositions were determined in stream sediment and parent rocks collected in April 2017 and June 2017 and in nearshore sediment collected bimonthly in... -
Chemical and isotopic composition of produced waters from the lower Eagle...
This dataset contains chemical and isotopic data from 39 produced water samples collected from sealed separators containing water from horizontal hydrocarbon wells in the lower... -
Geochemistry of sediment and organic matter in drainages burned by the Altas...
Fine-grained sediment was collected from the banks of Napa River, Sonoma Creek, and tributaries in March 2018 and from shallow nearshore areas of the northern reach of San... -
Chemical and isotopic composition of produced waters from the lower Eagle...
This dataset contains chemical and isotopic data from 39 produced water samples collected from sealed separators containing water from horizontal hydrocarbon wells in the lower... -
Comparison of methane concentration and stable carbon isotope data for...
A discrete sample introduction module (DSIM) was developed and interfaced to a cavity ring-down spectrometer to enable measurements of methane and CO2 concentrations and 13C... -
Data release of zircon U-Pb geochronology and whole-rock isotope...
This U.S. Geological Survey (USGS) data release provides zircon U-Pb geochronology and whole rock isotope geochemistry for drill core samples from Montana, Nebraska, Nevada and... -
Hydrogen stable isotope data for: 'Mechanisms associated with an advance in...
This dataset includes stable hydrogen isotope values of the nonexchangeable hydrogen contained in the outer most secondary feathers of dark-eyed juncos (Junco hyemalis thurberi)... -
Geochemistry of sediment and organic matter in drainages burned by the Altas...
Fine-grained sediment was collected from the banks of Napa River, Sonoma Creek, and tributaries in March 2018 and from shallow nearshore areas of the northern reach of San... -
Data Release of Geochemical, Geochronologic, and Isotopic Data for...
This U.S. Geological Survey (USGS) data release includes whole-rock major, trace, and rare earth element geochemical data, whole-rock and mineral Nd-Pb-Sr isotopic data... -
Strontium isotopic data from the Mount Emmons-Redwell area, Crested Butte, Colorado
This U.S. Geological Survey (USGS) data release contains strontium isotopic data from water and rock samples collected between 2000 and 2019 from the Mount Emmons area, central... -
Strontium and uranium isotopic compositions (87Sr/86Sr and 234U/238U) of...
This data release includes a table of concentrations (Sr, U) and radiogenic-isotope compositions (87Sr/86Sr, 234U/238U) for samples of modern lake water as well as a table of... -
Mineralogy, strontium (87Sr/86Sr), oxygen (18O/16O) and carbon (13C/12C)...
Chemical changes in hot springs, as recorded by thermal waters and their mineral deposits, provide a window into the evolution of Yellowstone’s postglacial hydrothermal system....