A Late Paleocene age for Greenland’s Hiawatha impact structure
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DOI: 10.1126/sciadv.abm2434
Abstract: The ~31-km-wide Hiawatha structure, located beneath Hiawatha Glacier in northwestern Greenland, has been proposed as an impact structure that may have formed after the Pleistocene inception of the Greenland Ice Sheet. To date the structure,… read more here.
Keywords: impact structure; structure; hiawatha impact; impact ... See more keywords
Pleistocene organic matter modified by the Hiawatha impact, northwest Greenland
Sign Up to like & getrecommendations! Published in 2020 at "Geology"
DOI: 10.1130/g47432.1
Abstract: The 31-km-wide Hiawatha impact crater was recently discovered under the ice sheet in northwest Greenland, but its age remains uncertain. Here we investigate solid organic matter found at the tip of the Hiawatha Glacier to… read more here.
Keywords: impact; northwest greenland; greenland; organic matter ... See more keywords