87Sr/86Sr ratios of planktonic foraminifers and interstitial waters at DSDP Hole 90-593


Autoria(s): Hess, Jennifer; Schilling, Jean-Guy
Cobertura

LATITUDE: -40.507800 * LONGITUDE: 167.674500 * DATE/TIME START: 1982-12-28T00:00:00 * DATE/TIME END: 1982-12-28T00:00:00

Data(s)

22/10/1986

Resumo

Detailed profiles of the Sr isotopic compositions of fossil planktonic foraminifers and interstitial waters have been measured from DSDP Site 593 to determine the Sr isotopic composition of seawater during the last 40 m.y. Foraminiferal recrystallization was assessed through scanning electron microscopy (SEM) and Sr/Ca ratios. Foraminifers were shown to be well preserved. Results document that the seawater 87Sr/86Sr has increased continuously but not uniformly, since the latest Eocene.

Formato

application/zip, 2 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.792926

doi:10.1594/PANGAEA.792926

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Hess, Jennifer; Schilling, Jean-Guy (1986): 87Sr/86Sr ratios of planktonic foraminifers and interstitial waters, Deep Sea Drilling Project Leg 90, Site 593. In: Kennett, JP; von der Borch, CC; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 90, 1257-1260, doi:10.2973/dsdp.proc.90.133.1986

Palavras-Chave #2 sigma; 87Sr/86Sr; 87Sr/86Sr e; 90-593; Atomic absorption spectrometry, graphite furnace (GF-AAS); atomic ratios; Deep Sea Drilling Project; Depth; DEPTH, sediment/rock; DRILL; Drilling/drill rig; DSDP; Glomar Challenger; Label; Leg90; mbsf; ODP sample designation; Recrystallization; Sample code/label; South Pacific/Tasman Sea/PLATEAU; Sr/Ca; Strontium/Calcium ratio; Strontium 87/Strontium 86, error; Strontium 87/Strontium 86 ratio
Tipo

Dataset