Clay mineralogy of sediments from the Bengal Fan


Autoria(s): Brass, Garrett W; Raman, CV
Cobertura

MEDIAN LATITUDE: -0.975350 * MEDIAN LONGITUDE: 81.395600 * SOUTH-BOUND LATITUDE: -1.020900 * WEST-BOUND LONGITUDE: 81.390100 * NORTH-BOUND LATITUDE: -0.929800 * EAST-BOUND LONGITUDE: 81.401100 * DATE/TIME START: 1987-07-10T00:00:00 * DATE/TIME END: 1987-07-20T00:00:00

Data(s)

21/01/1990

Resumo

We have measured the relative abundances of smectite, illite, chlorite, and kaolinite in a composite section of the distal Bengal Fan. Two sources of sediment appear to dominate, a smectite-poor, illite-rich source associated with rapid denudation of the Himalayas and a smectite-rich, illite-poor source probably on the continental margin of the Indian sub-continent. Changes in source appear to be related to uplift in the Himalayas and Tibetan Plateau both directly and through the climatic and oceanographic consequences of uplift.

Formato

application/zip, 2 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.756288

doi:10.1594/PANGAEA.756288

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Brass, Garrett W; Raman, CV (1990): Clay mineralogy of sediments from the Bengal Fan. In: Cochran, JR; Stow, DAV; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 116, 35-41, doi:10.2973/odp.proc.sr.116.115.1990

Palavras-Chave #116-717A; 116-717C; 116-718C; Chl; Chlorite; Depth; DEPTH, sediment/rock; DRILL; Drilling/drill rig; Event; Ill; Illite; Joides Resolution; Kaolinite; Kln; Leg116; Ocean Drilling Program; ODP; ODP sample designation; Sample code/label; Sme; Smectite; South Indian Ridge, South Indian Ocean; X-ray diffraction
Tipo

Dataset