Biogenic opal content in bulk sediments of ODP Leg 181 sites, southwest Pacific


Autoria(s): Suzuki, Atsushi; Khim, Boo-Keun; Inoue, Mayuri
Cobertura

MEDIAN LATITUDE: -41.278028 * MEDIAN LONGITUDE: -175.399006 * SOUTH-BOUND LATITUDE: -42.549800 * WEST-BOUND LONGITUDE: -178.166467 * NORTH-BOUND LATITUDE: -39.498283 * EAST-BOUND LONGITUDE: -171.499000 * DATE/TIME START: 1998-09-12T00:00:00 * DATE/TIME END: 1998-10-06T00:00:00

Data(s)

19/07/2002

Resumo

Biogenic opal concentrations were measured on bulk sediments recovered at Ocean Drilling Program Sites 1123, 1124, and 1125 off North Island of New Zealand in the southwest Pacific. Site 1124 showed opal contents ranging from approximately 2 to 8 wt%, which is relatively high compared to other sites. The subbottom maximum in biogenic opal content located between 1.0 and 1.5 m composite depth can be recognized at each site. Patterns of biogenic opal content in the uppermost parts of the cores appear to reflect the surface ocean settings relating to the migration of the Subtropical Convergence Zone.

Formato

application/zip, 3 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.786368

doi:10.1594/PANGAEA.786368

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Suzuki, Atsushi; Khim, Boo-Keun; Inoue, Mayuri (2002): Data report: Biogenic opal contents in sediments of the southwest Pacific. In: Richter, C (ed.) Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 181, 1-12, doi:10.2973/odp.proc.sr.181.205.2002

Palavras-Chave #bSiO2; Depth; Depth, composite; DEPTH, sediment/rock; Depth comp; Label; laboratory reference; Ocean Drilling Program; ODP; ODP sample designation; Opal, biogenic silica; Opal, extraction; Mortlock & Froelich, 1989; Sample code/label; Sample ID
Tipo

Dataset