40Ar/39Ar Isotopic Data and Ages for Rocks from the Yukon-Tanana Upland of Eastern Alaska and the Northern Aleutian Range of South-Central Alaska
This data set contains 40Ar/39Ar isotopic data and ages for rocks from the Yukon-Tanana upland of eastern Alaska and the northern Aleutian Range of south-central Alaska. The entire sample suite was collected as part of geological mapping and supporting geochemical and geochronological analysis were...
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U.S. Geological Survey
2020
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Online Access: | https://dx.doi.org/10.5066/p96762v3 https://alaska.usgs.gov/products/data.php?dataid=330 |
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ftdatacite:10.5066/p96762v3 2023-05-15T18:48:15+02:00 40Ar/39Ar Isotopic Data and Ages for Rocks from the Yukon-Tanana Upland of Eastern Alaska and the Northern Aleutian Range of South-Central Alaska Jones, James V Benowitz, J.A. 2020 csv zip https://dx.doi.org/10.5066/p96762v3 https://alaska.usgs.gov/products/data.php?dataid=330 unknown U.S. Geological Survey geology, geochronology, potassium-argon analysis, Ar/Ar, earth science, Yukon-Tanana upland dataset Dataset 2020 ftdatacite https://doi.org/10.5066/p96762v3 2022-02-08T18:05:28Z This data set contains 40Ar/39Ar isotopic data and ages for rocks from the Yukon-Tanana upland of eastern Alaska and the northern Aleutian Range of south-central Alaska. The entire sample suite was collected as part of geological mapping and supporting geochemical and geochronological analysis were conducted from 2013 to 2019 by the Mineral Resources Program of the U.S. Geological Survey (USGS). Legacy bedrock samples archived from earlier USGS field investigations were also analyzed in some cases. Hornblende, muscovite, and (or) biotite were extracted from bedrock samples of igneous and metamorphic rocks and analyzed at the University of Alaska Fairbanks Geochronology Laboratory in order to determine the 40Ar/39Ar age of each mineral phase. The data tables accompanying this data release report the resulting 40Ar/39Ar analytical data and interpreted ages for each mineral separated from a bulk rock sample. Dataset Alaska Yukon DataCite Metadata Store (German National Library of Science and Technology) Fairbanks Yukon |
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Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
topic |
geology, geochronology, potassium-argon analysis, Ar/Ar, earth science, Yukon-Tanana upland |
spellingShingle |
geology, geochronology, potassium-argon analysis, Ar/Ar, earth science, Yukon-Tanana upland Jones, James V Benowitz, J.A. 40Ar/39Ar Isotopic Data and Ages for Rocks from the Yukon-Tanana Upland of Eastern Alaska and the Northern Aleutian Range of South-Central Alaska |
topic_facet |
geology, geochronology, potassium-argon analysis, Ar/Ar, earth science, Yukon-Tanana upland |
description |
This data set contains 40Ar/39Ar isotopic data and ages for rocks from the Yukon-Tanana upland of eastern Alaska and the northern Aleutian Range of south-central Alaska. The entire sample suite was collected as part of geological mapping and supporting geochemical and geochronological analysis were conducted from 2013 to 2019 by the Mineral Resources Program of the U.S. Geological Survey (USGS). Legacy bedrock samples archived from earlier USGS field investigations were also analyzed in some cases. Hornblende, muscovite, and (or) biotite were extracted from bedrock samples of igneous and metamorphic rocks and analyzed at the University of Alaska Fairbanks Geochronology Laboratory in order to determine the 40Ar/39Ar age of each mineral phase. The data tables accompanying this data release report the resulting 40Ar/39Ar analytical data and interpreted ages for each mineral separated from a bulk rock sample. |
format |
Dataset |
author |
Jones, James V Benowitz, J.A. |
author_facet |
Jones, James V Benowitz, J.A. |
author_sort |
Jones, James V |
title |
40Ar/39Ar Isotopic Data and Ages for Rocks from the Yukon-Tanana Upland of Eastern Alaska and the Northern Aleutian Range of South-Central Alaska |
title_short |
40Ar/39Ar Isotopic Data and Ages for Rocks from the Yukon-Tanana Upland of Eastern Alaska and the Northern Aleutian Range of South-Central Alaska |
title_full |
40Ar/39Ar Isotopic Data and Ages for Rocks from the Yukon-Tanana Upland of Eastern Alaska and the Northern Aleutian Range of South-Central Alaska |
title_fullStr |
40Ar/39Ar Isotopic Data and Ages for Rocks from the Yukon-Tanana Upland of Eastern Alaska and the Northern Aleutian Range of South-Central Alaska |
title_full_unstemmed |
40Ar/39Ar Isotopic Data and Ages for Rocks from the Yukon-Tanana Upland of Eastern Alaska and the Northern Aleutian Range of South-Central Alaska |
title_sort |
40ar/39ar isotopic data and ages for rocks from the yukon-tanana upland of eastern alaska and the northern aleutian range of south-central alaska |
publisher |
U.S. Geological Survey |
publishDate |
2020 |
url |
https://dx.doi.org/10.5066/p96762v3 https://alaska.usgs.gov/products/data.php?dataid=330 |
geographic |
Fairbanks Yukon |
geographic_facet |
Fairbanks Yukon |
genre |
Alaska Yukon |
genre_facet |
Alaska Yukon |
op_doi |
https://doi.org/10.5066/p96762v3 |
_version_ |
1766240904598781952 |