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Thermal Maturity Patterns CAI and Ro in Upper Ordovician and Devonian Rocks o...
The conodont color alteration index (CAI) introduced by Epstein and others (1977) and Harris and others (1978) is an important criterion for estimating the thermal maturity of... -
Pennsylvania Spatial Data: Mississippian Sandstones Assessment Unit Quarter M...
From the site: "Cell maps for each oil and gas assessment unit were created by the USGS as a method for illustrating the degree of exploration, type of production, and... -
The Chattanooga Shale (Devonian and Mississippian) from the Tennessee Divisio...
The Tennessee Division of Geology under contract to the Morgantown Energy Technology Center of the U.S. Department of Energy has drilled eight NX core holes in eastern... -
Digital subsurface data of Paleozoic rocks in the Upper Colorado River Basin ...
The Upper Colorado River Basin has a drainage area of about 113,500 square miles in western Colorado, eastern Utah, southwestern Wyoming, northeastern Arizona, and northwestern... -
Mineralogical analyses of drill core samples from the Canyon uranium-copper d...
This data release compiles the X-ray diffraction and electron microscopy analyses of drill core samples collected by the U.S. Geological Survey that were selected to typify the... -
Digital subsurface data of Paleozoic rocks in the Upper Colorado River Basin ...
The Upper Colorado River Basin has a drainage area of about 113,500 square miles in western Colorado, eastern Utah, southwestern Wyoming, northeastern Arizona, and northwestern... -
Preliminary bedrock geologic map database, northeastern Richardson mining dis...
During the 2017 field season, geologists from the Alaska Division of Geological & Geophysical Surveys (DGGS) conducted geologic mapping and sampling of part of the... -
Fault data collected between 1996 and 2019 from the Buffalo River watershed a...
Information on the locations and characteristics of faults were collected while conducting fieldwork between 1996 and 2019 in support of geologic mapping in the Buffalo River... -
Bedrock geologic map database of the Caribou Creek area, Big Delta C-4 and D-...
Miscellaneous Publication 172, Bedrock geologic map database of the Caribou Creek area, Big Delta C-4 and D-4 quadrangles, east-central Alaska, presents 1:25,000 scale geologic... -
Petroleum geology data from hydrous and anhydrous pyrolysis residues for coal...
This data release contains programmed pyrolysis, organic petrographic (reflectance), and semiquantitative X-ray diffraction mineralogy data for subsurface coal and shale samples... -
BLM REA CYR 2013 Nanushuk Coal Group
This data contains the location of coal resources within the Nanushuk Coal Group. Total hypothetical coal resources in Alaska exceed 5.5 trillion short tons, equal to about half... -
High Microscale Variability in Raman Thermal Maturity Estimates from Shale Or...
Here the spatial variation in Raman estimates of thermal maturity within individual organic domains from several shale geologic reference materials originating from the... -
Geochemical and mineralogical analyses of uranium ores from the Hack II and P...
This data release compiles the whole-rock geochemistry, X-ray diffraction, and electron microscopy analyses of samples collected from the uranium ore bodies of two mined-out... -
U-Pb Zircon ages from bedrock samples collected in the Tanacross D-1, and par...
This Alaska Division of Geological & Geophysical Surveys (DGGS) Preliminary Interpretive Report presents U-Pb ages of zircons from 14 sedimentary, metamorphic, and igneous... -
Bedrock geologic map of the Ladue River-Mount Fairplay area, Tanacross and Na...
The Mineral Resources section of the Alaska Division of Geological & Geophysical Surveys (DGGS) conducted bedrock geologic mapping of a 4,800-sq-km (1,860-sq-mi) area of... -
Digital subsurface data of Paleozoic rocks in the Upper Colorado River Basin ...
The Upper Colorado River Basin has a drainage area of about 113,500 square miles in western Colorado, eastern Utah, southwestern Wyoming, northeastern Arizona, and northwestern... -
Map of Alaska's coal resources
This data contains the location of coal resources within the State of Alaska and created in cooperation with the Alaska Coal Association. Total hypothetical coal resources in... -
Data Release for Application of Raman spectroscopy as thermal maturity probe ...
Raman spectroscopy was studied as a thermal maturity probe in a series of Upper Devonian Ohio Shale samples from the Appalachian Basin spanning from immature to dry gas... -
Locations of Coal Occurrences of Unknown Extent in Alaska
This data contains the location of coal resources within the State of Alaska and created in cooperation with the Alaska Coal Association. Total hypothetical coal resources in... -
BLM REA CYR 2013 Long-term Future Coal Mining
This data contains the location of coal resources within the Nanushuk Coal Group. Total hypothetical coal resources in Alaska exceed 5.5 trillion short tons, equal to about half...
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