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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... -
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... -
Data tables related to geology and gold mineralization in the Richardson dist...
This report describes the results of geologic mapping and sample analysis from the Richardson district, east-central Alaska. -
Major-Oxide, Minor-Oxide, Trace-Element, and Geochemical Data from Rocks Coll...
Alaska Division of Geological & Geophysical Surveys (DGGS) personnel collected rock samples while mapping the bedrock geology along a 12-mile-wide swath following the Alaska... -
Geochemical, major-oxide, minor-oxide, trace-element, and rare-earth-element ...
Mineral-resources personnel from the Alaska Division of Geological & Geophysical Surveys conducted reconnaissance sampling of the William Henry Bay area in the Juneau C-4... -
Major-oxide and trace-element geochemical data from rocks collected in the Ta...
From June 12-21, 2017, the Alaska Division of Geological & Geophysical Surveys (DGGS) geologists carried out geologic mapping and geochemical sampling in the northeastern... -
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... -
WebGeochem: DGGS Geochemical Sample Analysis Search Engine
This application allows users to view available geochemical data in a fully documented HTML table format. Users define the suite of sample analyses to be displayed by selecting... -
Major-oxide and trace-element geochemical data from rocks collected in 2015 i...
Late Triassic mafic to ultramafic intrusions in the Wrangellia terrane are host to magmatic sulfide nickel-copper-cobalt and platinum-group element (PGE) mineralization. DGGS's... -
Geologic map of the Tanana B-1 quadrangle, central Alaska
This report provides detailed (1:63,360-scale) mapping of the Tanana B-1 Quadrangle (250 square miles; equivalent to four 7.5 minute quadrangles). The area is part of the Manley... -
Geochemical data from samples collected in 2020 and 2021 for the Western Tana...
During the 2021 field season, geologists from the Alaska Division of Geological & Geophysical Surveys (DGGS) conducted 1:100,000-scale bedrock geologic mapping of ~2600 mi2... -
Major-oxide and trace-element geochemical data from rocks collected in 2015 i...
The Tok project area is adjacent to the Delta mineral belt volcanogenic massive-sulfide (VMS) district, the Peak gold-silver-copper skarn, and structurally controlled gold and... -
Geochemical data from samples collected in 2021 for the Taylor Mountain proje...
Raw Data File 2022-4, Geochemical data from samples collected in 2021 for the Taylor Mountain project, Tanacross and Eagle quadrangles, Alaska, presents whole-rock trace-element... -
Geochemical analyses of rock samples from the Tonsina area, Valdez Quadrangle...
The State of Alaska's Strategic and Critical Minerals (SCM) Assessment project, a State-funded Capital Improvement Project, is designed to evaluate Alaska's statewide potential... -
Major-element oxide, trace element, and glass compositional analyses from Hol...
During the summers of 2017 and 2018, Alaska Volcano Observatory (AVO) geologists from the University of Alaska, Fairbanks (UAF), the U.S. Geological Survey (USGS), and the... -
Major-oxide and trace-element geochemical data from rocks collected in 2018 f...
From June 19 through July 15, 2018, geologists from the Alaska Division of Geological & Geophysical Surveys (DGGS) carried out a geologic mapping and geochemical sampling... -
Geologic map of the Circle mining district, Alaska
This report provides detailed (1:63,360-scale) mapping of portions of U.S. Geological Survey Circle B-2 (1955), B-3 (1955), B-4 (1952), C-2 (1955), C-3 (1955), and C-4 (1952)... -
Mineral assessment of the Lime Peak-Mt. Prindle area, Alaska
Miscellaneous Publication 29, Mineral assessment of the Lime Peak-Mt. Prindle area, Alaska, presents 1:63,360-scale, reconnaissance bedrock and surficial geologic mapping of the... -
Major-oxide and trace-element geochemical data from rocks collected in the To...
Geologists from the Alaska Division of Geological & Geophysical Surveys (DGGS) and University of Alaska carried out a two-part geologic mapping and geochemical sampling... -
Major-oxide, minor-oxide, and trace-element geochemical data from rocks colle...
Geologists from the Alaska Division of Geological & Geophysical Surveys (DGGS) and the University of Alaska Fairbanks (UAF) carried out geologic field surveys, including...
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