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Atypical ferromanganese micronodules from middle fan-valley system, Bay of Bengal

DRS at CSIR-National Institute of Oceanography

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Title Atypical ferromanganese micronodules from middle fan-valley system, Bay of Bengal
 
Creator Chauhan, O.S.
Gujar, A.R.
Rao, Ch.M.
 
Subject Aquatic Non-Resources
ferromanganese nodules
geochemistry
manganese
nickel
calcium
copper
diagenesis
ISW, Bengal Bay
 
Description Ferromanganese micronodules having botryoidal and spheroidal morphogroups have been observed over a 0.22 million km@u2@@ area from the middle fan region of the Bay of Bengal. The bulk micronodules have 26.26% Mn, 1.02% Fe, 1.82% Ca, 0.12% Ni, 0.14% Zn and 0.08% Cu. Their Mn/Fe ration (25.74) is much higher than the world average. Based on the results of the present study, we suggest that early diagenesis may be the contributory process for their formation
 
Date 1994-10-17T10:06:27Z
2017-09-30T02:52:21Z
1994-10-17T10:06:27Z
2017-09-30T02:52:21Z
1994
 
Type Journal Article
 
Identifier Current Science, vol.67(6); 1994; 462-465
0011-3891
http://drs.nio.org/drs/handle/2264/7470
 
Language en
 
Relation Curr Sci India
SCI
 
Publisher Current Science Association