(Table 1) K-Ar age of alkaline igneous rocks from the Jan Mayen fracture zone
Cobertura |
MEDIAN LATITUDE: 68.844844 * MEDIAN LONGITUDE: -2.710361 * SOUTH-BOUND LATITUDE: 63.416667 * WEST-BOUND LONGITUDE: -11.603333 * NORTH-BOUND LATITUDE: 71.550000 * EAST-BOUND LONGITUDE: 6.750000 * DATE/TIME START: 1974-08-22T00:00:00 * DATE/TIME END: 1974-09-01T00:00:00 * MINIMUM ELEVATION: -3195.0 m * MAXIMUM ELEVATION: -150.0 m |
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Data(s) |
28/06/1996
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Resumo |
Bottom morphology of the Jan Mayen transform fracture zone and rock chemistry data show that petrological and chemical specific features of igneous rocks can result from higher permeability of the transform fracture zone and deeper penetration of ocean water into the lithosphere in comparison with rift zones of the Kolbeinsey and Mohn's mid-ocean ridges. Age of alkaline magmatism of the Jan Mayen fracture zone is similar to that of rift zones due to palingenesis of metamorphosed and hydrated mantle and crustal rocks. |
Formato |
text/tab-separated-values, 56 data points |
Identificador |
https://doi.pangaea.de/10.1594/PANGAEA.762254 doi:10.1594/PANGAEA.762254 |
Idioma(s) |
en |
Publicador |
PANGAEA |
Direitos |
CC-BY: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted |
Fonte |
Supplement to: Kharin, Gennady S; Pustovoi, AA (1996): Alkaline magmatism of the Jan Mayen transform fracture zone (Arctic Ocean). Translated from Okeanologiya, 1996, 36(4), 612-621, Oceanology, 36(4), 577-585 |
Palavras-Chave | #38-343; 38-345; Age, dated; Archive of Ocean Data; ARCOD; Argon-40; Argon-40/Potassium 40; B77-154; Calculated; Dredge; DRG; DRILL; Drilling/drill rig; Elevation of event; Elevation of event 2; Event label; Glomar Challenger; Jan Mayen transform fracture zone; KhP-13; KhP-769; KhP-794; Latitude of event; Leg38; Longitude of event; Mass spectrometry; North Atlantic/Norwegian Sea/BASIN; Potassium 40; Potassium oxide; Rock type; Sample code/label; Wet chemistry |
Tipo |
Dataset |