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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... -
Whole Rock Major and Trace Element Chemistry for Igneous and Sedimentary Rock...
This data release contains whole rock major and trace element data for 399 igneous and sedimentary rock samples collected from the Western Alaska Range between 1968 and 2014 and... -
Field portable X-ray fluorescence data for Hinkley and Water Valleys, San Ber...
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 associ...
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 fr...
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... -
Locations and information for 38 cores (27 from U.S. Geological Survey cruise...
In 2008, as a collaborative effort between Woods Hole Oceanographic Institution and the U.S. Geological Survey, 20 giant gravity cores were collected from areas surrounding... -
Aztec Reservoir #1 X-Ray fluorescence results in trenches
The data presented here are from hand held X-ray fluorescence measurements from clean faces of sediment in trenches of the Aztec Drinking Water Reservoir #1. Sediments were... -
Tributary sand input data, Colorado River, Grand Canyon National Park, Arizona
These data were compiled from sampling pre-dam flood terraces and sand bar deposits of the Colorado River in Glen Canyon between Glen Canyon Dam and the Paria River confluence.... -
Grain size, mineralogic, and trace-element data from field samples near Hinkl...
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... -
Portable X-ray Fluorescence Analyses Results for Heavy and Light Separates fr...
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... -
Tributary sand input data, Colorado River, Grand Canyon National Park, Arizona
These data were compiled from sampling pre-dam flood terraces and sand bar deposits of the Colorado River in Glen Canyon between Glen Canyon Dam and the Paria River confluence.... -
Mineralogy, chemistry and isotope composition of silica sinter deposits from ...
Sample Analyses: Samples were analyzed for major and trace element concentrations of the unreacted and reacted sinter using a Thermo ARL Perform’X X-ray fluorescence (XRF)... -
Aztec Reservoir #1 X-Ray fluorescence results in trenches
The data presented here are from hand held X-ray fluorescence measurements from clean faces of sediment in trenches of the Aztec Drinking Water Reservoir #1. Sediments were... -
Qualitative Mineral Identification from X-ray Diffraction of Size Fractions a...
Splits of samples were prepared of heavy mineral separates and bulk separates less than 2mm for analysis using X-ray diffraction (XRD) and results were interpreted to identify... -
Lithogeochemistry and images of selected drill core samples from the Mineral ...
This data release contains analytical data and images for a suite of drill core samples from the Mineral Hill alkaline complex (MHAC), northeastern Wyoming. Geochemistry data... -
Energy Dispersive Spectroscopy and Scanning Electron Microscopy Results from ...
Scanning electron microscopy (SEM) and energy dispersive spectroscopy (EDS) were used to analyze acid residues from heavy mineral separates, polished grain mounts, and clays... -
Grain Size Analysis Results from Field Samples near Hinkley, California
Grain size analysis using an Advantech Sonic Sifter Separator was conducted as part of a study examining the occurrence of chromium and natural and anthropogenic hexavalent... -
Aztec Reservoir #1 X-Ray fluorescence results in trenches
The data presented here are from hand held X-ray fluorescence measurements from clean faces of sediment in trenches of the Aztec Drinking Water Reservoir #1. Sediments were... -
Point Shapefiles of Locations and Results of Ocean Bottom Ferromanganese Crus...
The chemical compositions and natural distribution of ferromanganese crusts have been a topic of interest to scientific research, as well as to industrial and military... -
National Geochemical Database on Ore Deposits: Legacy data
There is a growing demand for commodities (elements, compounds, minerals) used in today's advanced technologies. Critical minerals are usually found in ore deposits that are...
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