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[GP15 delta30Si Leg 1] - Depth profiles of the isotopic composition (δ30Si) of silicon within dissolved silicic acid from samples collected on Leg 1 of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from September to October 2018 (US GEOTRACES Pacific Meridional Transect (GP15))

Listed in Biological and Chemical Oceanography Data Management Office (BCO-DMO) ERDDAP

The isotopic composition of dissolved silicon (δ30Si) has proven to be a powerful tool to better understand the marine Si cycle.

Description

The δ30Si of seawater carries information about dissolved silicon utilization in surface waters, the subsequent dissolution of sinking biogenic material as well as water mass mixing. This data set supplies information on the spatial distribution of isotopes of Si within water masses from Tahiti to Alaska along GEOTRACES section GP15.

This dataset results from leg 1 of the expedition, RR1814; data from RR1815 are available in a separate BCO-DMO dataset.

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Where it is published

Documentation and papers

Catalogue records · 1

Topics

Provenance · 1 source records, 6 field assertions
SourceKeyLast seenRaw
Biological and Chemical Oceanography Data Management Office (BCO-DMO) ERDDAPbcodmo_dataset_946242_v116 h agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · erddap bco dmo orgconnector:erddap_bco_dmo_org@1.0.0
concepts[field].local:field:ocean-atmosphericmapping · erddap bco dmo orgconnector:erddap_bco_dmo_org@1.0.0
descriptionsource · erddap bco dmo orgconnector:erddap_bco_dmo_org@1.0.0/summary
spatialsource · erddap bco dmo orgconnector:erddap_bco_dmo_org@1.0.0
temporalsource · erddap bco dmo orgconnector:erddap_bco_dmo_org@1.0.0
titlesource · erddap bco dmo orgconnector:erddap_bco_dmo_org@1.0.0/title