Radiochemical data for layers inside manganese crusts retrieved during the ROMANCHA campaign of the R/V Jean Charcot on the Romanche trench area (Atlantic ocean)

Radiochemical analyses have been performed on micro-samples extracted from various surface and inside layers of manganese crusts covering basalt or volcanic breccia rocks (see, Table Annex7-B). Non manganese oxide parts consisting essentially of the surrounding carbonate sediment inlays have been separated using hydrofluoric acid. After processing the samples have been dissecated at 110 Celsius and prepared as an aliquot from which a part is used for radiometric measurements using Alpha spectrometry and the other part is used for uranium-238 and thorium-232 using co-solvant precipitation.

Data and Resources

This dataset has no data

Cite this as

Bonté, Philippe (2022). Dataset: Radiochemical data for layers inside manganese crusts retrieved during the ROMANCHA campaign of the R/V Jean Charcot on the Romanche trench area (Atlantic ocean). https://doi.org/10.1594/PANGAEA.949944

DOI retrieved: 2022

Additional Info

Field Value
Imported on December 1, 2024
Last update December 1, 2024
License CC-BY-4.0
Source https://doi.org/10.1594/PANGAEA.949944
Author Bonté, Philippe
Given Name Philippe
Family Name Bonté
Source Creation 2022
Publication Year 2022
Resource Type text/tab-separated-values - filename: Bonte_1981_T17
Subject Areas
Name: Chemistry

Name: Lithosphere

Related Identifiers
Title: Relations entre l'environnement et les caractéristiques des concrétions polymétalliques marines dans la fosse de la Romanche
Type: DOI
Relation: References
Year: 1981
Source: Université Paris XI Orsay, Orsay, France
Authors: Bonté Philippe , Grant John Bruce , Moore Carla J , Alameddin George , Chen Kuiying , Barton Mark , Warnken Robin R , Virden William T , Moore Carla J .

Title: The NOAA and MMS Marine Minerals Geochemical Database
Identifier: https://doi.org/10.7289/V52Z13FT
Type: DOI
Relation: References
Year: 1992
Source: National Geophysical Data Center, NOAA
Authors: Bonté Philippe , Grant John Bruce , Moore Carla J , Alameddin George , Chen Kuiying , Barton Mark , Warnken Robin R , Virden William T , Moore Carla J .

Title: The NOAA and MMS Marine Minerals Bibliography
Identifier: https://doi.org/10.7289/V53X84KN
Type: DOI
Relation: References
Year: 1992
Source: National Geophysical Data Center, NOAA
Authors: Bonté Philippe , Grant John Bruce , Moore Carla J , Alameddin George , Chen Kuiying , Barton Mark , Warnken Robin R , Virden William T , Moore Carla J .