Mineralogic, elemental, and stable isotopic composition of bulk carbonate sediments from ODP Leg 166 sites


Autoria(s): Malone, Mitchell J
Cobertura

MEDIAN LATITUDE: 23.874833 * MEDIAN LONGITUDE: -79.197500 * SOUTH-BOUND LATITUDE: 23.610700 * WEST-BOUND LONGITUDE: -79.459000 * NORTH-BOUND LATITUDE: 24.399800 * EAST-BOUND LONGITUDE: -79.050000 * DATE/TIME START: 1996-03-20T05:54:00 * DATE/TIME END: 1996-04-10T10:10:00

Data(s)

13/11/2000

Resumo

An intensive mineralogic and geochemical investigation was conducted on sediments recovered during Ocean Drilling Program Leg 166 from the western Great Bahama Bank at Sites 1006, 1008, and 1009. Pleistocene through middle Miocene sediments recovered from Site 1006, the distal location on the Leg 166 transect, are a mixture of bank-derived and pelagic carbonates with lesser and varying amounts of siliciclastic clays. A thick sequence of Pleistocene periplatform carbonates was recovered near the platform edge at Sites 1008 and 1009. Detailed bulk mineralogic, elemental (Ca, Mg, Sr, and Na), and stable isotopic (d18O and d13C) analyses of sediments are presented from a total of 317 samples from all three sites.

Formato

application/zip, 3 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.801779

doi:10.1594/PANGAEA.801779

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Malone, Mitchell J (2000): Data Report: Geochemistry and mineralogy of periplatform carbonate sediments: Sites 1006, 1008, and 1009. In: Swart, PK; Eberli, GP; Malone, MJ; Sarg, JF (eds.) Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 166, 1-8, doi:10.2973/odp.proc.sr.166.125.2000

Palavras-Chave #Aragonite; Arg; CaCO3; Calcium carbonate; d13C carb; d18O carb; degree of lithification: PL = partially lithified, LITH = lithified, - = unlithified; delta 13C, carbonate; delta 18O, carbonate; Depth; DEPTH, sediment/rock; Dol; Dolomite; Flame atomic absorption spectrometry (FAAS); from Eberli, Swart, Malone, et al. (1997, doi:10.2973/odp.proc.ir.166.1997): ul = unlithified, pl = partially lithified, pel = peloidal, bio = bioclastic, wack = wackestone, pack = packstone, mud = mudstone; forams = foraminifers, nannos = nannofossils; High magnesium calcite; HMC; Label; Lithology; Lithology/composition/facies; LMC; Low magnesium calcite; Magnesium; Magnesium carbonate, magnesite; Mass spectrometer Finnigan MAT 251; mbsf; Mg; Mg2+; MgCO3; mol%; mol% of Mg in dolomite; mol% of Mg in HMC; Na; Ocean Drilling Program; ODP; ODP sample designation; Samp com; Sample code/label; Sample comment; Sodium; Sr; Strontium; wt%; X-ray diffraction
Tipo

Dataset