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...
Published in: | Science |
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Main Author: | |
Format: | Article in Journal/Newspaper |
Language: | English |
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American Association for the Advancement of Science (AAAS)
2007
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Online Access: | http://dx.doi.org/10.1126/science.1144931 https://www.science.org/doi/pdf/10.1126/science.1144931 |