Leonide, Philippe et al. (2009): Data report; Bio- and lithofacies, mineralogy, and organic content of Challenger Mound (Porcupine Seabight, SW Ireland)

Leg/Site/Hole:
IODP 307
IODP 307 U1317
Identifier:
2009-044417
georefid

10.2204/iodp.proc.307.204.2009
doi

Creator:
Leonide, Philippe
Universite de Provence, Laboratoire de Geologie des Systemes et des Reservoirs Carbonates, Marseilles, France
author

Floquet, Marc
Hiroshima University, Japan
author

Baudin, Francois
Lamont-Doherty Earth Observatory, United States
author

Identification:
Data report; Bio- and lithofacies, mineralogy, and organic content of Challenger Mound (Porcupine Seabight, SW Ireland)
2009
In: Ferdelman, Timothy, Kano, Akihiro, Williams, Trevor, Gaillot, Philippe, Abe, Kohei, Andres, Miriam S., Bjerager, Morten, Browning, Emily L., Cragg, Barry A., De Mol, Ben, Foubert, Anneleen, Frank, Tracy D., Fuwa, Yuji, Gharib, Jamshid J., Gregg, Jay M., Huvenne, Veerle Ann Ida, Leonide, Philippe, Li Xianghui, Mangelsdorf, Kai, Novosel, Ivana, Sakai, Saburo, Samarkin, Vladimir A., Sasaki, Keiichi, Spivack, Arthur J., Takashima, Chizuru, Tanaka, Akiko, Titschack, Juergen, Proceedings of the Integrated Ocean Drilling Program; modern carbonate mounds; Porcupine drilling; Expedition 307 of the riserless drilling platform; Dublin, Ireland, to Mobile, Alabama, Sites U1316-U1318, 25 April-30 May 2005
IODP Management International, Washington, DC, United States
307
Sedimentologic, mineralogic, and geochemical analyses were performed on samples from Hole U1317A drilled on Challenger Mound during Integrated Ocean Drilling Program Expedition 307. Challenger Mound consists entirely of sediments bearing well-preserved coldwater coral Lophelia pertusa and other various bioclasts (planktonic foraminifers, cocolithophorids, echinoderms, sponge spicules, etc.) and containing large amounts of clays and quartz. Bioerosion of corals played an important role in generating carbonate grains. The biogenic fraction is autochthonous, whereas the siliciclastic fraction (dominated by illite and kaolinite-chlorite) is clearly allochthonous. Organic matter content is low, and no organic matter of bacterial origin was recognized. Challenger Mound is composed of a mixture of skeletal and siliciclastic components.
English
Coverage:Geographic coordinates:
North:51.2300
West:-11.4300East: -11.4300
South:51.2300

Stratigraphy; algae; Atlantic Ocean; Belgica Mounds; bioerosion; biofacies; biogenic processes; boreholes; calcium carbonate; carbonate rocks; Cenozoic; Challenger Mound; concentration; continental margin; cores; erosion; Europe; Expedition 307; Foraminifera; Integrated Ocean Drilling Program; Invertebrata; IODP Site 1317; Ireland; lithofacies; lithostratigraphy; microfossils; mineral composition; Miocene; mounds; nannofossils; Neogene; North Atlantic; Northeast Atlantic; organic compounds; Plantae; Pleistocene; Pliocene; Porcupine Seabight; Protista; Quaternary; sedimentary rocks; SEM data; siliciclastics; southwestern Ireland; Tertiary; total organic carbon; Western Europe; X-ray diffraction data;

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