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Corescan© Hyperspectral Core Imager, Mark III system RGB imagery
Corescan© Hyperspectral Core Imager Mark III (HCI-III) system data were acquired for hand samples, and subsequent billets made from the hand samples, collected during the U.S.... -
Photogrammetric Digital Elevation Model (1979-1989) Associated With Eastern...
This data set provides a photogrammetry-based digital elevation model (DEM) that covers ~90% of the surface trace of the Eastern Denali Fault between the Alaska-Yukon... -
Mineral predominance data derived from calibrated Corescan© hyperspectral data
Mineral predominance data were a derivative product from the Corescan© reflectance data. Corescan Hyperspectral Core Imager Mark III (HCI-III) system data were acquired for hand... -
U-Pb and 40Ar/39Ar Geochronologic Data for Selected Rocks from the Western...
This dataset includes four tables with isotopic data and ages for selected igneous bedrock samples collected in 2001 through 2003 from the Western Alaska Range, southcentral... -
Geologic Inputs for the 2023 Alaska Update to the U.S. National Seismic...
This data release comprises three crustal (as opposed to subduction zone) geologic input datasets for the 2023 Alaska update to the U.S. National Seismic Hazard Model (NSHM): a... -
Airborne imaging spectrometer data collected for characterizing mineral...
Imaging spectrometer (hyperspectral) data were collected using the HyMap™ sensor over the Nabesna Area of Interest (AOI) in the eastern Alaska Range, July 14 and July 21, 2014.... -
Photogrammetric Digital Elevation Model (1979-1989) Associated With Eastern...
This data set provides a photogrammetry-based digital elevation model (DEM) that covers ~90% of the surface trace of the Eastern Denali Fault between the Alaska-Yukon... -
Photogrammetric Digital Elevation Model (1979-1989) Associated With Eastern...
This data set provides a photogrammetry-based digital elevation model (DEM) that covers ~90% of the surface trace of the Eastern Denali Fault between the Alaska-Yukon... -
Mineral predominance map for Nabesna, Alaska, derived from imaging...
Reflectance data from HyMap™ were processed using the Material Identification and Characterization Algorithm (MICA), a module of the USGS PRISM (Processing Routines in IDL for... -
Geologic map of the Big Delta A-4 Quadrangle, Alaska
This map illustrates extents and types of unconsolidated deposits and bedrock in the Big Delta A-4 Quadrangle, Alaska. This map is based on field observations begun by P�w� in... -
White mica wavelength position data derived from calibrated Corescan©...
White mica wavelength position data were a derivative dataset produced from Corescan© reflectance data. Corescan Hyperspectral Core Imager Mark III (HCI-III) system data were... -
Results of wavelength position and bandpass analysis
Measurements of reference materials were made on the Corescan© HCI-III to evaluate the supplied channel wavelength positions and bandpass values. Wavelength position and... -
Airborne imaging spectrometer data collected for characterizing mineral...
Imaging spectrometer (hyperspectral) data were collected using the HyMap™ sensor over the Nabesna Area of Interest (AOI) in the eastern Alaska Range, July 14 and July 21, 2014.... -
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... -
Airborne imaging spectrometer data collected for characterizing mineral...
Imaging spectrometer (hyperspectral) data were collected using the HyMap™ sensor over the Nabesna Area of Interest (AOI) in the eastern Alaska Range, July 14 and July 21, 2014.... -
Imaging spectrometer reflectance data, mineral predominance map, and white...
Approximately 1,900 square kilometers of imagery were collected from July 14 to July 21, 2014 using a HyMap™ sensor (Cocks and others, 1998) mounted on a modified Piper Navajo... -
White mica wavelength position map for Nabesna, Alaska, derived from imaging...
A map of the wavelength position of the white mica 2,200 nanometer (nm) Al-OH absorption feature was compiled for a region of Nabesna, Alaska, using HyMap™ reflectance data... -
U-Pb Isotopic Data and Ages of Detrital Zircon Grains and Graptolite...
This data set contains two data sets. One data set is of U-Pb isotopic data and associated ages of detrital zircon grains from 16 sedimentary and metasedimentary rocks from the... -
Fodar Orthomosaic of the Totatlanika River Corridor (Alaska) Acquired August 2021
This dataset provides an orthorectified aerial photo mosaic derived from airborne fodar data acquired in 2021 on August 31 over the Totatlanika River in central Alaska. The term... -
Airborne imaging spectrometer data collected for characterizing mineral...
Imaging spectrometer (hyperspectral) data were collected using the HyMap™ sensor over the Nabesna Area of Interest (AOI) in the eastern Alaska Range, July 14 and July 21, 2014....