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Global Geochemical Database for Critical Minerals in Archived Mine Samples
The Critical Minerals in Archived Mine Samples Database (CMDB) contains chemistry and geologic information for historic ore and ore-related rock samples from mineral deposits in... -
Contract Laboratory Results from Field Samples near Hinkley, California
Samples were submitted for contract laboratory analysis as part of a study examining the occurrence of chromium and natural and anthropogenic hexavalent Chromium, Cr(VI) in... -
Multi-element geochemical analyses of selected samples from the...
This data release provides multi-element data for drill core samples from the Mesoproterozoic Nonesuch Formation and Copper Harbor Conglomerate at the Copperwood copper deposit,... -
Field portable X-ray fluorescence data for Hinkley and Water Valleys, San...
These data were collected using field portable (handheld) X-ray fluorescence (pXRF) equipped with a 4-watt Ta/Au X-ray tube. Samples of surficial alluvium, rock, and archived... -
Field portable X-ray fluorescence data on standard reference materials...
These data were collected using field portable (handheld) X-ray fluorescence (pXRF) equipped with a 4-watt Ta/Au X-ray tube on two National Institute of Standards and Technology... -
Portable X-ray Fluorescence Analyses Results for Heavy and Light Separates...
Heavy and light mineral separates were extracted from the 36 collected field samples following a USGS procedure (Strong and Driscoll, 2016) and analyzed using the handheld... -
Data for monitoring trace metals in sediment and clam tissue near the Palo...
Sediment particles can strongly bind metals, effectively repartitioning them from solution to a solid phase. As a result, sediments may accumulate and retain metals released to... -
Abandoned Mine Land (AML) Geochemical Data: Western Slope of the Oquirrh...
From June to September 2017, the United States Geological Survey (USGS) collected a total of 116 surficial sediment and bedrock samples from abandoned mine wastepiles, ephemeral... -
Multi-element geochemical analyses of selected samples from the...
This data release provides multi-element data for drill core samples from the Mesoproterozoic Nonesuch Formation and Copper Harbor Conglomerate at the Copperwood copper deposit,... -
Data for monitoring trace metal and benthic community near the Palo Alto...
Trace-metal concentrations in sediment and in the clam Limecola petalum (World Register of Marine Species, 2020; formerly reported as Macoma balthica and M. petalum), clam... -
Alaska Resource Data File (ARDF)
The Alaska Resource Data File (ARDF) is a database of mines, prospects, and mineral occurrences in Alaska. It contains information compiled from published and unpublished... -
Alaska Geochemical Database Version 3.0 (AGDB3) including best value data...
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... -
Aqueous and Solid Phase Chemistry of Sequestration and Re-oxidation of...
Cr(VI) contaminated groundwater at Hinkley is undergoing bioremediation using added ethanol as a reductant in a volume of the aquifer defined as the In-situ Reduction Zone... -
Multi-element geochemical analyses of selected samples from the...
This data release provides multi-element data for drill core samples from the Mesoproterozoic Nonesuch Formation and Copper Harbor Conglomerate at the Copperwood copper deposit,... -
Abandoned Mine Land (AML) Geochemical Data: Western Slope of the Oquirrh...
From June to September 2017, the United States Geological Survey (USGS) collected a total of 116 surficial sediment and bedrock samples from abandoned mine wastepiles, ephemeral... -
Grain size, mineralogic, and trace-element data from field samples near...
This data release is part of a study examining the occurrence of chromium and natural and anthropogenic hexavalent Chromium, Cr(VI) in groundwater. Data will be used to estimate... -
BLM REA CYR 2013 Locations of Active Mines in Central Yukon
This dataset was developed for the BLM Rapid Ecoregional Assessment for the Central Yukon and contains a database of descriptions of active mines based on the Alaska Resource... -
Portable X-ray Fluorescence Analyses Results for Heavy and Light Separates...
Heavy and light mineral separates were extracted from the 36 collected field samples following a USGS procedure (Strong and Driscoll, 2016) and analyzed using the handheld... -
Geochemical Data Release for Idaho Primitive Area, including the contiguous...
This U.S. Geological Survey (USGS) data release (ver. 1.2, April 2022) contains a set of previously unpublished geochemical data from project studies of primitive areas in... -
BLM REA YKL 2011 Alaska Resource Data File
Database of descriptions of mines, prospects, and mineral occurrences in Alaska.