Catalog - Data.gov

Found 44 datasets matching "Lead isotope".

Federal
Lead Concentrations and Isotope Ratios for Selected Water and Soil Samples Near Middleton Municipal Airport–Morey Field (C29), Middleton, WI, 2022
- Organization: Department of the Interior
- Updated: 2024-12-16T00:00:00Z
In order to understand the provenance of lead in the surface water, groundwater, soils, and shallow pore water within and near the Middleton Municipal Airport–Morey Field (C29) in Middleton, WI, a...
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Search relevance: 163.36 | Views last month: 0
Federal
Uranium-Lead Ages, Hafnium Isotope Ratios, and Trace Element Concentrations by Laser-Ablation Split Stream (LASS) Analysis of Igneous Zircons from the Darby Mountains Area, Seward Peninsula, Alaska
- Organization: Department of the Interior
- Updated: 2025-05-29T00:00:00Z
This dataset contains uranium–lead (U-Pb) isotopic data and ages, hafnium (Hf) isotope data, and trace element concentrations of zircon from igneous rocks collected from the Darby Mountains area...
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Search relevance: 101.11 | Views last month: 0
Federal
Lead, Radium, Cesium, and Thorium isotope activity in sediment samples from Los Padres reservoir, Carmel River watershed, California
- Organization: Department of the Interior
- Updated: 2024-01-03T00:00:00Z
Sediment samples were collected from Los Padres reservoir in the Carmel River watershed, central California coast, between July 11 and 17, 2017, using a CME-45 barge-mounted drill rig, to...
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Search relevance: 100.75 | Views last month: 1
Federal
Sulfur isotope analyses of mineral deposits: sulfide minerals in epithermal veins of the Lowland mining district, Montana, USA and anhydrite associated with the Black Angel zinc-lead-silver deposit, Greenland
- Organization: Department of the Interior
- Updated: 2021-12-08T00:00:00Z
These data are sulfur isotope determinations (34S/32S ratios) for sulfur-bearing minerals collected from epithermal veins in the Lowland mining district, Montana, USA and from metasedimentary...
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Search relevance: 96.13 | Views last month: 0
Federal
San Juan Watershed Lead Isotope Data
- Organization: U.S. Environmental Protection Agency
- Updated: 2025-04-14
The U.S. Environmental Protection Agency characterized sediments and seeps/springs in the San Juan watershed located in southwestern Colorado and the four corners region of Colorado, New Mexico,...
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Search relevance: 92.07 | Views last month: 0
Federal
Geological and Pb-isotope data for New England volcanogenic massive sulfide deposits
- Organization: Department of the Interior
- Updated: 2024-03-15T00:00:00Z
This dataset accompanies publication “Lead isotopes in New England (USA) volcanogenic massive sulfide deposits: implications for metal sources and pre-accretionary tectonostratigraphic terranes”,...
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Search relevance: 82.34 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - Jamaica Bay, Acklins Island - Sclerosponge Lead and Carbon Isotope Data
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2000-07-01T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 72.87 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - Avery Lake, Illinois 3,200 Year Sediment Lead Isotope Data
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-10-16T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 71.74 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - EPICA Dome C 217KYr Lead Isotope and Barium Data
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2011-08-31T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 70.34 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - Law Dome Ice Core 500 Year Lead Isotope and Barium Data
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2011-08-03T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 68.13 | Views last month: 0
Federal
Pacific Northwest Avian Scavenger Lead and Mercury Dataset, 2012-2016
- Organization: Department of the Interior
- Updated: 2020-08-19T00:00:00Z
The dataset includes the bird species, region where sampled, sampling site, capture location, mercury concentration in whole blood, lead concentration in whole blood, sulfur stable isotope...
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Search relevance: 57.81 | Views last month: 0
Federal
U-Pb Ages, Hafnium Isotope Ratios, and Trace Element Concentrations by Laser-ablation Split Stream (LASS) Analysis of Igneous and Metamorphic Zircons from the Yukon-Tanana Upland, Eastern Alaska
- Organization: Department of the Interior
- Updated: 2025-06-09T00:00:00Z
This dataset contains U-Pb isotopic data and ages, Hf isotope data, and trace element concentrations of zircon from igneous rocks collected from the Yukon-Tanana Upland, eastern Alaska. The sample...
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Search relevance: 52.16 | Views last month: 0
Federal
U-Pb Ages, Hafnium Isotope Ratios, and Trace Element Concentrations by Laser-Ablation Split Stream (LASS) Analysis of Igneous Zircons from the Western Alaska Range
- Organization: Department of the Interior
- Updated: 2025-05-30T00:00:00Z
This dataset contains U-Pb isotopic data and ages, Hf isotope data, and trace element concentrations of zircon from igneous rocks collected from the western Alaska Range of south-central Alaska....
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Search relevance: 47.88 | Views last month: 0
Federal
Mallnock, Wolfram Camp, and Andrew Curtis Scheelite and Wolframite U-Pb Isotope Data
- Organization: Department of the Interior
- Updated: 2022-08-24T00:00:00Z
Uranium and lead isotope ratios from (1) scheelite from ore deposits near Mallnock, Austria, (2) wolframite from the Wolfram Camp mine, Australia, and (3) scheelite from the Andrew Curtis mine...
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Search relevance: 47.51 | Views last month: 1
Federal
Trace element chemistry of sulfides and quartz, in situ sulfur isotope values of sulfides, cathodoluminescence of quartz, fluid inclusion microthermometry and raman, and radiogenic isotope and whole rock geochemistry from the Stibnite-Yellow Pine district, Idaho 2016-2022
- Organization: Department of the Interior
- Updated: 2023-11-17T00:00:00Z
This dataset is a collection of geochemical data on samples from the Stibnite-Yellow Pine district of Idaho. The datasets include: whole rock geochemistry; lead, strontium and neodymium isotope...
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Search relevance: 46.20 | Views last month: 0
Federal
Sediment grain size, organic content, and Pb-210 excess activity in Coos Bay from 2021-05-17 to 2021-05-19 (NCEI Accession 0277842)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-07-07T00:00:00.000+00:00
Sediment cores were collected from intertidal flats and shallow subtidal areas throughout the Coos Bay Estuary in May 2021 using a push corer or Russian peat corer as outlined in Souza et al.,...
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Search relevance: 45.87 | Views last month: 0
Federal
Tuccillo et al. (2023) dataset
- Organization: U.S. Environmental Protection Agency
- Updated: 2022-11-15
This dataset includes soils concentrations of selected metals (Al, Ba, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Ni, Pb, Si, Sr, Ti, V, and Zn). Concentrations are in mg/kg or parts per million....
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Search relevance: 43.98 | Views last month: 0
Federal
Collection, analysis, and age-dating of sediment cores from mangrove and salt marsh ecosystems in Tampa Bay, Florida, 2015
- Organization: Department of the Interior
- Updated: 2024-03-19T00:00:00Z
Coastal wetlands in Tampa Bay, Florida, are important ecosystems that deliver a variety of ecosystem services. Key to ecosystem functioning is wetland response to sea-level rise through...
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Search relevance: 43.78 | Views last month: 0
Federal
Parent and alkylated polycyclic aromatic hydrocarbons (PAHs) and per- and polyfluoroalkyl substances (PFAS) in north San Francisco Bay, Napa River, and Sonoma Creek in 2018 and 2019
- Organization: Department of the Interior
- Updated: 2021-10-13T00:00:00Z
Sediment grain-size distributions, stable carbon isotope ratios (d13C), total carbon to total nitrogen ratios (C:N), short-lived radionuclides (Beryllium-7, Cesium-137, and Lead-210),...
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Search relevance: 42.10 | Views last month: 0
Federal
Dissolved inorganic carbon (DIC), total alkalinity and other hydrographic and chemical data collected from discrete samples and profile observations during the CCGS Louis S. St-Laurent IOS Cruise 2015-06 (EXPOCODE 18SN20150920) in the Arctic Ocean from 2015-09-20 to 2015-10-16 (NCEI Accession 0191303)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-07-12T00:00:00.000+00:00
This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, temperature, salinity, dissolved oxygen, nutrients and oxygen isotope ratio during the...
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Search relevance: 41.63 | Views last month: 0

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