Mallinson, David J. et al. (2004): Mineralogy and geochemistry of ODP Site 1128, Great Australian Bight

Leg/Site/Hole:
ODP 182
ODP 182 1128
Identifier:
2005-041674
georefid

10.2973/odp.proc.sr.182.001.2003
doi

Creator:
Mallinson, David J.
East Carolina University, Department of Geology, Greenville, NC, United States
author

Flower, Benjamin A.
Australian Geological Survey Organisation, Australia
author

Hine, Albert C.
Texas A&M University, United States
author

Brooks, Gregg R.
Eidgenoessische Technische Hochschule-Zentrum, Switzerland
author

Molina Garza, Roberto S.
Johann Wolfgang Goethe-Universitaet, Federal Republic of Germany
author

Drexler, Tina M.
Eckerd College, United States
author

Feary, David A.
University of Southern Mississippi, United States
author

Malone, Mitchell J.
University of Hawaii, United States
author

Andres, Miriam
University of New Mexico, United States
author

Betzler, Christian
Natural History Museum, United Kingdom
author

Brunner, Charlotte A.
Aarhus Universitet, Denmark
author

Fuller, Michael
University of Sydney, Australia
author

Holbourn, Ann E.
Queen's University at Kingston, Canada
author

Huuse, Mads
Florida State University, United States
author

Isern, Alexandra R.
University of Adelaide, Australia
author

James, Noel P.
Japan Marine Science and Technology Center, Japan
author

Ladner, Bryan C.
Kumamoto University, Japan
author

Li, Qianyu
University of Texas at Dallas, United States
author

Machiyama, Hideaki
Universite Pierre et Marie Curie, France
author

Matsuda, Hiroki
University of California at San Diego, United States
author

Mitterer, Richard M.
University of Wisconsin at Madison, United States
author

Robin, Cecile
University of Bristol, United Kingdom
author

Russell, Joellen L.
University of Leicester, United Kingdom
author

Shafik, Samir
Kobenhavns Universitet, Denmark
author

Simo, J. A.
University of Miami, United States
author

Smart, Peter L.
University of South Florida, United States
author

Spence, Guy H.
Eckerd College, United States
author

Surlyk, Finn C.
Universidad Nacional Autonoma de Mexico, Mexico
author

Swart, Peter K.
University of New Mexico, United States
author

Wortmann, Ulrich G.
Australian Geological Survey Organisation, Australia
author

Identification:
Mineralogy and geochemistry of ODP Site 1128, Great Australian Bight
2004
In: Hine, Albert C., Feary, David A., Malone, Mitchell J., Andres, Miriam, Betzler, Christian, Brooks, Gregg R., Brunner, Charlotte A., Fuller, Michael, Molina Garza, Roberto S., Holbourn, Ann E., Huuse, Mads, Isern, Alexandra R., James, Noel P., Ladner, Bryan C., Li, Qianyu, Machiyama, Hideaki, Mallinson, David J., Matsuda, Hiroki, Mitterer, Richard M., Robin, Cecile, Russell, Joellen L., Shafik, Samir, Simo, J. A., Smart, Peter L., Spence, Guy H., Surlyk, Finn C., Swart, Peter K., Wortmann, Ulrich G., Proceedings of the Ocean Drilling Program; scientific results; Great Australian Bight; Cenozoic cool-water carbonates; covering Leg 182 of the cruises of the drilling vessel JOIDES Resolution; Wellington, New Zealand, to Fremantle, Australia; Sites 1126-1134, 8 October-7 December 1998
Texas A&M University, Ocean Drilling Program, College Station, TX, United States
182
This report presents mineralogic and geochemical data from Ocean Drilling Program Leg 182 Site 1128 in the Great Australian Bight. Clay mineralogy is dominated by mixed-layer illite-smectite, followed by minor amounts of kaolinite and illite, with intervals of pure smectite. Carbonate mineralogy is exclusively low-Mg calcite, except for one interval of dolomite in lower Oligocene sediments. Carbonate increases significantly in upper Eocene sediments, decreases through the lower Oligocene, then increases again in the Neogene. Quartz is present as a minor component that covaries inversely with carbonate. High-resolution sampling associated with Chron 13 normal (early Oligocene) reveals high-frequency ( approximately 23 k.y.) fluctuations in clay mineralogy and carbonate abundance and a positive oxygen and carbon isotope excursion (in bulk carbonates) related to Antarctic glaciation.
English
Coverage:Geographic coordinates:
North:-34.2328
West:127.3527East: 127.3527
South:-34.2328

Isotope geochemistry; Oceanography; Australasia; Australia; Cenozoic; clay mineralogy; clay minerals; climate change; cores; Eocene; geochemistry; Great Australian Bight; Indian Ocean; isotope ratios; isotopes; Leg 182; marine sediments; mineral composition; O-18/O-16; Ocean Drilling Program; ocean floors; ODP Site 1128; Oligocene; oxygen; paleo-oceanography; paleoclimatology; paleoenvironment; Paleogene; reconstruction; sediments; sheet silicates; silicates; stable isotopes; Tertiary;

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