Ooids in Deep Sea Core from the Western Continental Margin of India
NOPR - NISCAIR Online Periodicals Repository
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Title |
Ooids in Deep Sea Core from the Western Continental Margin of India
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Creator |
Hussain, N
Guptha, M V S |
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Description |
123-126
Ooids occur at 520 and 640 cm sediment depths in a deep sea core taken from a water depth of 3085 m from Arabian Sea. CaCO3 content of the bulk sediments in these oolitic sections at c. 520 and 640 cm is 58 and 72U+0025 respectively. Ooids show an excess of 50U+0025 Sr compared to marine aragonitic deposits. U-Th series radionuclide data on the separated ooids from 63 mu m fraction appear to suggest that they are younger than 25,000 y. They also show 1.2 plus or minus 0.2 dpm g-1 excess of 236Ra over that of 230Th. Transportation of these ooids from relatively shallower depths to the present location due to slumping of the sediments is envisaged. |
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Date |
2016-12-16T12:37:36Z
2016-12-16T12:37:36Z 1985-09 |
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Type |
Article
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Identifier |
0975-1033 (Online); 0379-5136 (Print)
http://nopr.niscair.res.in/handle/123456789/38827 |
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Language |
en_US
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Rights |
CC Attribution-Noncommercial-No Derivative Works 2.5 India
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Publisher |
NISCAIR-CSIR, India
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Source |
IJMS Vol.14(3) [September 1985]
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