Natural remanent magnetization of IODP Expedition 308, Holes U1319A, U1320A, U1322B, and U1324B from the northern Gulf of Mexico
Cobertura |
MEDIAN LATITUDE: 27.642646 * MEDIAN LONGITUDE: -91.698365 * SOUTH-BOUND LATITUDE: 27.266252 * WEST-BOUND LONGITUDE: -94.403180 * NORTH-BOUND LATITUDE: 28.001657 * EAST-BOUND LONGITUDE: -89.000417 |
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Data(s) |
02/03/2010
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Resumo |
Paleomagnetic analyses of the natural remanent magnetization of >1700 vertically oriented sediment samples from Integrated Ocean Drilling Program (IODP) Holes U1319A, U1320A, U1322B, and U1324B in the northern Gulf of Mexico reveal complex magnetostratographic signals for the Brazos-Trinity and Ursa region carried by detrital iron oxide minerals. Additionally, gyroremanent magnetization was observed to form during alternating-field demagnetization of samples containing an enhanced amount of magnetic iron sulfide minerals. Most characteristic remanent magnetization inclinations are reasonable for the site latitudes. Stable declinations allow for azimuth correction of the formerly unoriented drill cores. |
Formato |
application/zip, 12 datasets |
Identificador |
https://doi.pangaea.de/10.1594/PANGAEA.734343 doi:10.1594/PANGAEA.734343 |
Idioma(s) |
en |
Publicador |
PANGAEA |
Direitos |
CC-BY: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted |
Fonte |
Supplement to: Franke, Christine; Fu, Yanzhe; Heslop, David; von Dobeneck, Tilo (2009): Data report: Natural remanent magnetization of IODP Holes U1319A, U1320A, U1322B, and U1324B and magnetic carrier identification by scanning electron microscopy. Proceedings of IODP, 308, 209, doi:10.2204/iodp.proc.308.209.2009 |
Palavras-Chave | #308-U1319A; 308-U1320A; 308-U1322B; 308-U1324B; Center for Marine Environmental Sciences; ChRM, Declination; ChRM, Inclination; Decl (ChRM); Demagnetization step; Demag step; Depth; DEPTH, sediment/rock; DRILL; Drilling/drill rig; Exp308; GRM corrected; Gulf of Mexico Hydrogeology; Incl (ChRM); Integrated Ocean Drilling Program / International Ocean Discovery Program; Inten (NRM); IODP; Joides Resolution; Magnetization, normalized, horizontal; Magnetization, normalized, vertical; Magnetometer, cryogenic, pass-through, 2G Enterprises 755 R; Magn norm horiz; Magn norm vert; MARUM; NRM, Intensity |
Tipo |
Dataset |