Stable isotopic investigation of <i>Porites</i> coral from the Minicoy Island
NOPR - NISCAIR Online Periodicals Repository
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Title |
Stable isotopic investigation of Porites coral from the Minicoy Island
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Creator |
Fousiya, A. A.
Chakraborty, S. Achyuthan, H. Gandhi, Naveen Sinha, Nitesh Datye, Amey |
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Subject |
Coral porites
Minicoy Island Stable isotope of O and C Kinetic fractionation SST SSS |
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Description |
1465-1470
Stable isotope analysis has been performed on a coral collected from the Minicoy Island to investigate its potential as a proxy for southwest monsoonal variability. The X-Ray picture of the porites coral collected revealed about 24 annual bands (1989-2013). The mean annual extension over this period is ca. 7.7mm/year. Stable carbon (δ13C) and oxygen isotope (δ18O) analysis of these bands reveal that the isotopic composition is controlled by kinetic fractionation. There is a drop of δ18O, ca 1‰ relative to the mean value -during -1998 indicating anomalous warming of the sea surface warming. |
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Date |
2016-12-14T08:56:46Z
2016-12-14T08:56:46Z 2016-11 |
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Type |
Article
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Identifier |
0975-1033 (Online); 0379-5136 (Print)
http://nopr.niscair.res.in/handle/123456789/38622 |
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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.45(11) [November 2016]
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