Chemical composition of bottom waters and interstitial waters from sediments and deposits within and outside the Haakon Mosby submarine mud volcano in the Norwegian Sea


Autoria(s): Pavlova, Galina A
Cobertura

MEDIAN LATITUDE: 72.004260 * MEDIAN LONGITUDE: 14.723506 * SOUTH-BOUND LATITUDE: 72.000600 * WEST-BOUND LONGITUDE: 14.714100 * NORTH-BOUND LATITUDE: 72.008600 * EAST-BOUND LONGITUDE: 14.741000

Data(s)

01/08/2005

Resumo

On the base of data of Cruise 40 of R/V Akademik Keldysh features of formation of saline composition of interstitial waters from sediments containing free hydrocarbons (methane) and gas hydrates (CH4 x 6H2O) were considered. Chemical composition of the interstitial waters is presented for three zones of sediments from the Haakon Mosby submarine mud volcano: (1) zone of kettles containing free hydrocarbons, (2) gas hydrate sediments, and (3) periphery of the volcano. Abnormally high concentrations of bromine and especially iodine characteristic of the interstitial and particularly of the oil-field waters were found. Because of a great interest in natural gas hydrates found in marine sediments, we obtained a possibility to supplement scarce of available published data with some new information.

Formato

application/zip, 2 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.763560

doi:10.1594/PANGAEA.763560

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Pavlova, Galina A (2005): Formation of the principal saline composition of the interstitial waters of the submarine mud volcano sediments in the Norwegian Sea. Translated from Okeanologiya, 2005, 45(1), 57-68, Oceanology, 45(1), 50-61

Palavras-Chave #[SO4]2-; + Iodide; Akademik Mstislav Keldysh; Alkalinity, total; AMK40; AMK40-3734; AMK40-3736; AMK40-3739; AMK40-3745-M1-5; AMK40-3751; AMK40-3754-M2-2; AMK40-3758; AMK40-3763; AMK40-3773; AMK40-3776-M1-1; Archive of Ocean Data; ARCOD; Area; Area/locality; AT; Br-; Br/I; Bromide; Bromide/iodide ratio; Ca2+; Calcium cation; Calculated; Chloride; Cl-; Colorimetry; Depth; Depth, bottom/max; DEPTH, sediment/rock; Depth, top/min; Depth bot; Depth top; Event; GC; Grab; GRAB; Gravity corer; Height; HEIGHT above ground; I-; Iodide; Magnesium cation; Mg2+; MIR; MIR-1; MIR-1 deep-sea manned submersible; MIR-2; MIR-2 deep-sea manned submersible; MIR deep-sea manned submersible; N-[NH4]+; Nitrogen in ammonia; Norwegian Sea; PL15; PL15-30; PL15-31; PL15-45; Professor Logachev; Sediment; Sediment type; Sulfate; Titration
Tipo

Dataset