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OAS accession Detail for 0278888
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Title: Porewater Si concentrations from sediment cores collected on the Guaymas Basin Ridge flanks and the Sonora Margin from R/V El Puma during October 2014 (NCEI Accession 0278888)
Abstract: This dataset contains chemical data collected on R/V El Puma during cruise Guaymas_2014 from 2014-10-17 to 2014-10-22. These data include Si. The instruments used to collect these data include Ion Chromatograph. These data were collected by Ivano Aiello of Moss Landing Marine Laboratories, Ana Christina Ravelo of University of California-Santa Cruz, and Andreas P. Teske of University of North Carolina at Chapel Hill as part of the "Characterizing subseafloor life and environments in the Guaymas Basin (C-DEBI Guaymas Subseafloor Life)" and "RAPID proposal: Site characterization cruise to document the active and extensive subsurface biosphere in the Guaymas Basin (RAPID Guaymas Basin)" projects and "Center for Dark Energy Biosphere Investigations (C-DEBI)" program. The Biological and Chemical Oceanography Data Management Office (BCO-DMO) submitted these data to NCEI on 2020-02-11.

The following is the text of the dataset description provided by BCO-DMO:

Porewater Si concentrations from sediment cores P3,P6,P10,P11,P12, and P13, collected on the Guaymas Basin Ridge flanks and the Sonora Margin.

Dataset Description:
Porewater Si concentrations from sediment cores P3, P6, P10, P11, P12, and P13, collected on the Guaymas Basin Ridge flanks and the Sonora Margin. Sediment cores were collected from R/V El Puma, the Pacific Coast research vessel of the Autonomous University of Mexico, leaving Guaymas on October 14, 2014, and heading to Mazatlan on October 27, 2014.
Date received: 20200211
Start date: 20141017
End date: 20141022
Seanames:
West boundary: -111.87617
East boundary: -111.22955
North boundary: 27.86855
South boundary: 27.20745
Observation types: chemical
Instrument types: chromatograph
Datatypes: Silicon
Submitter:
Submitting institution: Biological and Chemical Oceanography Data Management Office
Collecting institutions: Moss Landing Marine Laboratories, University of California - Santa Cruz, University of North Carolina - Chapel Hill
Contributing projects:
Platforms: EL PUMA (57EP)
Number of observations:
Supplementary information: Acquisition Description:
All coring operations were performed using a the piston-coring system onboard the R/V El Puma. See http://www.buques.unam.mx for additional information.

Filtered but unamended porewater samples, stored at 4°C, were used for quantifying multiple stable ions, including silicate, by ion chromatography at GEOMAR, Kiel, Germany (Hensen et al., 2007).
Availability date:
Metadata version: 1
Keydate: 2023-05-29 04:09:56+00
Editdate: 2023-05-29 04:22:25+00