Underwood, Michael B. et al. (2005): Normalization factors for semiquantitative X-ray diffraction analysis, with application to DSDP Site 297, Shikoku Basin

Leg/Site/Hole:
ODP 190
DSDP 31
DSDP 31 297
ODP 190 1177
Identifier:
2005-060941
georefid

10.2973/odp.proc.sr.190196.203.2003
doi

Creator:
Underwood, Michael B.
University of Missouri at Columbia, Department of Geological Sciences, Columbia, MO, United States
author

Basu, Nandini
University of Tokyo, Japan
author

Steurer, Joan F.
author

Udas, Swati
author

Identification:
Normalization factors for semiquantitative X-ray diffraction analysis, with application to DSDP Site 297, Shikoku Basin
2005
In: Moore, Gregory F., Taira, Asahiko, Klaus, Adam, Becker, Keir, Becker, Luann, Boeckel, Babette, Cragg, Barry A., Dean, P. Allison, Fergusson, Christopher L., Henry, Pierre, Hirano, Satoshi, Hisamitsu, Toshio, Hunze, Sabine, Kastner, Miriam, Maltman, Alex J., Morgan, Julia K., Murakami, Yuki, Saffer, Demian M., Sanchez-Gomez, Mario, Screaton, Elizabeth J., Smith, David C., Spivack, Arthur J., Steurer, Joan F., Tobin, Harold J., Ujiie, Kohtaro, Underwood, Michael B., Wilson, Moyra E. J., Mikada, Hitoshi, Moore, J. Casey, Austin, Gary L., Bangs, Nathan L. B., Bourlange, Sylvain, Broilliard, Julien, Brueckmann, Warner, Corn, Ernest Ray, Davis, Earl E., Flemings, Peter B., Goldberg, David S., Gulick, Sean P. S., Hansen, Martin Bak, Hayward, Nathan, Hills, Denise J., Ienaga, Masanori, Ishiguro, Hiroyasu, Kinoshita, Masataka, Macdonald, Robert D., McNeill, Lisa, Obana, Shinichi, Hong, Ong Swee, Peacock, Sheila, Pettigrew, Thomas L., Saito, Saneatsu, Sawa, Takao, Thaiprasert, Nophawit, Tsurumi, Hikaru, Proceedings of the Ocean Drilling Program; scientific results; deformation and fluid flow processes in the Nankai Trough accretionary prism; coring, logging while drilling and advanced CORKs covering Legs 190 to 196 of the cruises of the drilling vessel JOIDES Resolution; Sydney, Australia, to Yokohama, Japan, Sites 1173-1178, 23 May-16 July 2000; and Keelung, Taiwan, to Kochi, Japan, Sites 808-1173, 2 May-1 July 2001
Texas A&M University, Ocean Drilling Program, College Station, TX, United States
190/196
This data report documents the acquisition of two new sets of normalization factors for semiquantitative X-ray diffraction analyses. One set of factors is for bulk sediment powders, and the other applies to oriented aggregates of clay-sized fractions (>2 mu m). We analyzed mixtures of standard minerals with known weight percentages of each component and solved for the normalization factors using matrix singular value decomposition. The components in bulk powders include total clay minerals (a mixture of smectite, illite, and chlorite), quartz, plagioclase, and calcite. For clay-sized fractions, the minerals are smectite, illite, chlorite, and quartz. We tested the utility of the method by analyzing natural mudstone specimens from Site 297 of the Deep Sea Drilling Project, which is located in the Shikoku Basin south of Site 1177 of the Ocean Drilling Program (Ashizuri transect).
English
Coverage:Geographic coordinates:
North:31.4000
West:134.0000East: 134.0100
South:31.3900

Sedimentary petrology; clay mineralogy; clay minerals; Deep Sea Drilling Project; DSDP Site 297; Leg 190; Leg 31; mineral composition; Nankai Trough; North Pacific; Northwest Pacific; Ocean Drilling Program; ODP Site 1177; Pacific Ocean; quantitative analysis; sediments; sheet silicates; Shikoku Basin; silicates; West Pacific; X-ray diffraction data;

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