63 dataset trovati

This data release provides the descriptions of approximately 20 U.S. sites that include mineral regions, mines, and mineral occurrences (deposits and prospects) that contain...

References contained in this database are from Bibliography on Atomic Energy Levels and Spectra, NBS Special Publication 363 and Supplements, as well as current references since...

The datasets provided here are the output from the Seasonal Kendall Trend (SKT) test and Weighted Regressions on Time, Discharge, and Season (WRTDS) model that characterize...

The Alaska Geochemical Database Version 3.0 (AGDB3) contains new geochemical data compilations in which each geologic material sample has one best value determination for each...

This U.S. Geological Survey (USGS) data release provides the descriptions of the only U.S. sites—including mineral regions, mineral occurrences, and mine features—that have...

This U.S. Geological Survey (USGS) data release provides the descriptions of 11 U.S. sites that include mineral regions, mines, and mineral occurrences that contain enrichments...

This is a study of the brine formulations that we were using in our testing were stable over time. The data includes charts, as well as, all of the original data from the ICP-MS...

This data package was created 2024-10-17 17:25:18 by NPSTORET and includes selected project, location, and result data. Data are from the block design study of the Influence of...

This U.S. Geological Survey (USGS) data release provides the descriptions of the only U.S. sites—including mineral regions, mineral occurrences, and mine features—that have...

This data package was created 2025-03-15 17:41:53 by NPSTORET and includes selected project, location, and result data. Data contained in Great Lakes Network NPSTORET back-end...

This data release contains elemental concentration data from the reanalysis of 13,930 archived stream-sediment sample and associated stream sediment reference material and 968...

This data package was created 2025-02-19 15:41:53 by NPSTORET and includes selected project, location, and result data. Data contained in the Appalachian Highlands Network...

This data package was created 2025-07-08 12:01:09 by NPSTORET and includes selected project, location, and result data. Data contained in the Greater Yellowstone Network...

This data package was created 2024-10-18 14:37:54 by NPSTORET and includes selected project, location, and result data. Data contained in the Appalachian Highlands Network...

This data package was created 2025-01-14 12:52:04 by NPSTORET and includes selected project, location, and result data. The Shenandoah National Park - University of Virginia...

This U.S. Geological Survey (USGS) data release provides the descriptions of 11 U.S. sites that include mineral regions, mines, and mineral occurrences that contain enrichments...

This data package was created 2025-04-22 18:31:25 by NPSTORET and includes selected project, location, and result data. Data contained in the Great Smoky Mountains National Park...

The U.S. Geological Survey (USGS) has compiled a geodatabase containing mineral-related geospatial data for 10 countries of interest in Southwest Asia (area of study):...

In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA) project....

This U.S. Geological Survey (USGS) data release provides whole rock major, minor, and trace element geochemical data from the fluorine-rich Mount Emmons-Redwell porphyry...