-
Extent of the lower Fort Union aquifer in the Powder River and Williston stru...
These data represent the extent of the lower Fort Union aquifer in the Powder River and Williston structural basins. -
Major-oxide and trace-element geochemical data from rocks collected in 2019 f...
During the 2019 field season, geologists from the Alaska Division of Geological & Geophysical Surveys (DGGS) conducted 1:100,000-scale geologic mapping and sampling of a... -
Field station locations and magnetic susceptibility data collected in 2020 an...
DGGS Raw Data File 2022-3, Field station locations and magnetic susceptibility data collected in 2020 and 2021 for the Western Tanacross project, Tanacross and Eagle... -
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... -
Geologic map of the Makushin volcanic field, Unalaska Island, Alaska
Report of Investigation 97-20, Geologic map of the Makushin volcanic field, Unalaska Island, Alaska, covers most of the north end of Unalaska Island, which is the extent of the... -
Reconnaissance geologic map of the Nome C-2 Quadrangle, Seward Peninsula, Alaska
Open-File Report 72-321, Reconnaissance geologic map of the Nome C-2 Quadrangle, Seward Peninsula, Alaska, provides (1:63,360-scale) geologic mapping of parts of the U.S.... -
Extent of the Upper Hell Creek hydrogeologic unit in the Powder River and Wil...
These data represent the extent of the Upper Hell Creek hydrogeologic unit in the Powder River and Williston structural basins. -
Digital Bedrock Geologic Map of New River Gorge National River and Vicinity, ...
The Unpublished Digital Bedrock Geologic Map of New River Gorge National River and Vicinity, West Virginia is composed of GIS data layers and GIS tables in a 10.1 file... -
Attributes for NHDPlus Catchments (Version 1.1) in the Conterminous United St...
This data set represents the area of bedrock geology types in square meters compiled for every catchment of NHDPlus for the conterminous United States. The source data set is... -
Major-oxide, minor-oxide, and trace-element geochemical data from rocks colle...
Mineral-resources personnel from the Alaska Division of Geological & Geophysical Surveys carried out a geological field survey, including mapping and sampling, in the... -
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... -
USGS National Geologic Map Database Collection
The National Geologic Map Database (NGMDB) is a Congressionally mandated national archive of geoscience maps, reports, and stratigraphic information. According to the Geologic... -
Geologic map of the Upper Chena River area, eastern interior Alaska
Geologic studies of the upper Chena River area were undertaken in 1983 as part of the Interior Mining District Evaluation Program, a series of projects designed to develop new... -
Palynological and thermal maturity analysis of outcrop samples from the Kenai...
This data release provides palynomorph assemblages, kerogen observations, thermal maturity estimates, age interpretations, and field station locations of palynology samples... -
Geospatial database: Compiled geologic mapping in the area of the proposed Su...
In support of the proposed Susitna-Watana Hydroelectric Project, the Alaska Division of Geological & Geophysical Surveys (DGGS) developed a Geographic Information System... -
Geology of Kasatochi volcano, Aleutian Islands, Alaska
Kasatochi is a small, isolated island volcano in the center of the Aleutian Island chain. It consists of a roughly circular cone approximately 3 km in diameter with a lake-... -
Data Release for Bedrock Geology and Hydrostratigraphy of the Edwards and Tri...
The Edwards and Trinity aquifers are major sources of water in south-central Texas and are both classified as major aquifers by the State of Texas. The population in Hays and... -
Extent of the upper Fort Union aquifer in the Powder River and Williston stru...
These data represent the extent of the upper Fort Union aquifer in the Powder River and Williston structural basins. -
Qualitative assessment of composition and reservoir quality of Albian-Cenoman...
Raw Data File 2021-13, Qualitative assessment of composition and reservoir quality of Albian-Cenomanian Nanushuk Formation sandstones, measured outcrop sections, central North... -
Geology of Kasatochi volcano, Aleutian Islands, Alaska
Kasatochi is a small, isolated island volcano in the center of the Aleutian Island chain. It consists of a roughly circular cone approximately 3 km in diameter with a lake-...