Comment on "A Vestige of Earth's Oldest Ophiolite"

The claim by Furnes et al . (Reports, 23 March 2007, p. 1704) that Greenland metavolcanic rocks require Paleoarchean sea-floor spreading is incompatible with their own data. The purported sheeted dikes have the composition of pyroxenitic komatiite and could not have fed the adjacent ferroandesitic p...

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Published in:Science
Main Author: Hamilton, Warren B.
Format: Article in Journal/Newspaper
Language:English
Published: American Association for the Advancement of Science (AAAS) 2007
Subjects:
Online Access:http://dx.doi.org/10.1126/science.1144931
https://www.science.org/doi/pdf/10.1126/science.1144931
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spelling craaas:10.1126/science.1144931 2024-06-09T07:46:21+00:00 Comment on "A Vestige of Earth's Oldest Ophiolite" Hamilton, Warren B. 2007 http://dx.doi.org/10.1126/science.1144931 https://www.science.org/doi/pdf/10.1126/science.1144931 en eng American Association for the Advancement of Science (AAAS) Science volume 318, issue 5851, page 746-746 ISSN 0036-8075 1095-9203 journal-article 2007 craaas https://doi.org/10.1126/science.1144931 2024-05-16T12:54:30Z The claim by Furnes et al . (Reports, 23 March 2007, p. 1704) that Greenland metavolcanic rocks require Paleoarchean sea-floor spreading is incompatible with their own data. The purported sheeted dikes have the composition of pyroxenitic komatiite and could not have fed the adjacent ferroandesitic pillow lavas. Neither type has ophiolitic analogs, and both are likely ensialic. Article in Journal/Newspaper Greenland AAAS Resource Center (American Association for the Advancement of Science) Furnes ENVELOPE(15.674,15.674,67.214,67.214) Greenland Science 318 5851 746 746
institution Open Polar
collection AAAS Resource Center (American Association for the Advancement of Science)
op_collection_id craaas
language English
description The claim by Furnes et al . (Reports, 23 March 2007, p. 1704) that Greenland metavolcanic rocks require Paleoarchean sea-floor spreading is incompatible with their own data. The purported sheeted dikes have the composition of pyroxenitic komatiite and could not have fed the adjacent ferroandesitic pillow lavas. Neither type has ophiolitic analogs, and both are likely ensialic.
format Article in Journal/Newspaper
author Hamilton, Warren B.
spellingShingle Hamilton, Warren B.
Comment on "A Vestige of Earth's Oldest Ophiolite"
author_facet Hamilton, Warren B.
author_sort Hamilton, Warren B.
title Comment on "A Vestige of Earth's Oldest Ophiolite"
title_short Comment on "A Vestige of Earth's Oldest Ophiolite"
title_full Comment on "A Vestige of Earth's Oldest Ophiolite"
title_fullStr Comment on "A Vestige of Earth's Oldest Ophiolite"
title_full_unstemmed Comment on "A Vestige of Earth's Oldest Ophiolite"
title_sort comment on "a vestige of earth's oldest ophiolite"
publisher American Association for the Advancement of Science (AAAS)
publishDate 2007
url http://dx.doi.org/10.1126/science.1144931
https://www.science.org/doi/pdf/10.1126/science.1144931
long_lat ENVELOPE(15.674,15.674,67.214,67.214)
geographic Furnes
Greenland
geographic_facet Furnes
Greenland
genre Greenland
genre_facet Greenland
op_source Science
volume 318, issue 5851, page 746-746
ISSN 0036-8075 1095-9203
op_doi https://doi.org/10.1126/science.1144931
container_title Science
container_volume 318
container_issue 5851
container_start_page 746
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