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This data release provides electron microprobe geochemical data that was collected as part of a scoping study to evaluate whether unconventional critical element resources may be associated with...
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This tabular data contains a summary of the surficial sample locations, metal concentrations, Clostridium perfringens spores and information regarding sedimentary environments and sidescan sonar...
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Sediment hosted gold deposits in Nevada were first mined in the 1960s from open pit mines with large tonnage and low grade resources. Since that time, continuing exploration and discovery have...
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This GIS layer contains a point overlay showing the location of surficial samples used in the analysis of metal distributions in LIS. Attribute information containing the chemical analysis values...
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Data and calculations for analyses of metals in sediment cores. This dataset is associated with the following publication: Boothman, W.S., and L. Coiro. Modern history of hypoxia in Narragansett...
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This archive contains the model inputs and outputs for the NPS study: “Trends in Spatial Patterns of Heavy Metal Deposition on National Park Service Lands along the Red Dog Mine Haul Road, Alaska,...
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