Beryllium-10 in continental sediments |
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Authors: | Louis Brown I Selwyn Sacks Fouad Tera J Klein R Middleton |
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Institution: | Department of Terrestrial Magnetism, Carnegie Institution of Washington, Washington, DC 20015, U.S.A.;Department of Physics, University of Pennsylvania, Philadelphia, PA 19104, U.S.A. |
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Abstract: | The concentration of10Be has been measured in 10 samples taken from a transect of surface sediments beginning in the Atchafalaya River and extending across the Bay 136 km into the Gulf of Mexico. If corrected for a lower retentivity of sand for Be, they have a concentration that is constant within 13%. This concentration is about an order of magnitude smaller than that of deep ocean sediments. For comparison, measurements of10Be in rainwater, in a sample of soil and in a deep ocean core were made. |
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