(Table 1) Strontium isotope data for marine barnacles, ODP Hole 178-1103A


Autoria(s): Lavelle, Mark; Barker, Peter F; Osterman, Lisa Ellen
Cobertura

LATITUDE: -63.999500 * LONGITUDE: -65.465310 * DATE/TIME START: 1998-03-22T20:00:00 * DATE/TIME END: 1998-03-22T20:00:00 * MINIMUM DEPTH, sediment/rock: 262.63 m * MAXIMUM DEPTH, sediment/rock: 262.98 m

Data(s)

27/04/2001

Resumo

Strontium isotope ratios from multiple plates of two barnacle fragments from Site 1103 (Ocean Drilling Program Leg 178) provide maximum age estimates for the oldest glacial sedimentary package drilled. Three moderately preserved barnacle fragments from 262.63 meters below seafloor (mbsf) yielded a mean best-fit age of 7.4 Ma. A single, well-preserved fragment from the same horizon yielded a best-fit age of 12.2 Ma. Two moderately preserved fragments from 262.98 mbsf yielded a mean best-fit age of 7.8 Ma. The calculated mean strontium ages of 7.8 and 7.4 Ma agree well with the diatom estimates of 8.68 to 5.89 Ma for the underlying sediments.

Formato

text/tab-separated-values, 54 data points

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.140586

doi:10.1594/PANGAEA.140586

Idioma(s)

en

Publicador

PANGAEA

Relação

SEM ultrastructure images of barnacle fragments (URI: http://www-odp.tamu.edu/publications/178_SR/chap_27/c27_p2.htm)

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Lavelle, Mark; Barker, Peter F; Osterman, Lisa Ellen (2001): Data report: Strontium isotope dating of barnacle fragments: Antarctic Peninsula Site 1103. In: Barker, PF; Camerlenghi, A; Acton, GD; Ramsay, ATS (eds.) Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 178, 1-8, doi:10.2973/odp.proc.sr.178.211.2001

Palavras-Chave #178-1103A; Age, dated; Age, dated, range, maximum; Age, dated, range, minimum; Age, strontium isotope, LOWESS fit Howarth & McArthur (1997); Age, strontium isotope, McArthur (1994); Calculated, see reference(s); DEPTH, sediment/rock; Drake Passage; DRILL; Drilling/drill rig; Joides Resolution; Leg178; Ocean Drilling Program; ODP; ODP sample designation; Preservation; Sample code/label; Sample ID; Sample type; Strontium 87/Strontium 86, error; Strontium 87/Strontium 86 ratio
Tipo

Dataset