Ages and sedimentation rates of bottom sediments from the south arid zone of the Pacific Ocean
Cobertura |
MEDIAN LATITUDE: -21.274685 * MEDIAN LONGITUDE: -108.800434 * SOUTH-BOUND LATITUDE: -22.080000 * WEST-BOUND LONGITUDE: -114.763300 * NORTH-BOUND LATITUDE: -20.000000 * EAST-BOUND LONGITUDE: -80.783300 |
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Data(s) |
04/04/1990
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Resumo |
Radiocarbon datings are used to calculate mean sedimentation rates of metalliferous sediments in the southern arid zone of the Pacific Ocean adjoining the axis of the East Pacific rise (20°S). Owing to low sedimentation rates and intense mixing, only averaged figures could be obtained for ages less than 16 ky. Sedimentation rate varies from 0.3 to about 1 cm/1000 years in the surface layer and is several times higher in the time interval from 20 ky to 45 ky ago. Formulas for calculating mean sedimentation rates with allowance for benthic mixing are presented. |
Formato |
application/zip, 2 datasets |
Identificador |
https://doi.pangaea.de/10.1594/PANGAEA.758911 doi:10.1594/PANGAEA.758911 |
Idioma(s) |
en |
Publicador |
PANGAEA |
Direitos |
CC-BY: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted |
Fonte |
Supplement to: Dekov, Vesselin M; Kuptsov, Vladimir M (1990): Rates of accumulation of metal-bearing sediments on the East Pacific Rise (20°S). Oceanology, 30(3), 321-324 |
Palavras-Chave | #Age, 14C benzol synthesis; Age, dated; Age, dated standard deviation; Age, maximum/old; Age, minimum/young; Age dated; Age max; Age min; Age std dev; Archive of Ocean Data; ARCOD; BC; Box corer; Calculated; Depth; Depth, bottom/max; DEPTH, sediment/rock; Depth, top/min; Depth bot; Depth top; DM14; DM14-1021; DM14-1028; Dmitry Mendeleev; Event; GC; Geolog Fersman; GF4; GF4-120; GF4-121; GF4-123; GF4-187; GF4-189; GF4-87; GF4-88; GF4-89; GF4-90; GF4-92; GF4-93; GF4-94; GF4-95; GF4-97; GF4-98; Grab; GRAB; Gravity corer; Sedimentation rate; Sed rate; Southeast Pacific |
Tipo |
Dataset |