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dc.contributor.authorTorsvik, Trond H.
dc.contributor.authorOlesen, Odleiv
dc.date.accessioned2020-07-15T08:39:40Z
dc.date.available2020-07-15T08:39:40Z
dc.date.issued1993
dc.identifier.issn0800-3416
dc.identifier.urihttps://hdl.handle.net/11250/2666409
dc.description.abstractA preliminary palaeomagnetic study has been carried out in Vesterålen, Senja and Kvaløya (Troms) in order to furnish temporal constraints on near offshore fault-activity in the Lofoten area. At Senja, two phases of faulting and brecciation have been identified. A young phase, attendant of the formation of fault-gouges, is Rcent\/Tertiary in origin, whereas an older phase has a Permian age. A Permian age (c. 260-270 Ma) is also indicated from heamatite cemented fault-breccias from Kvaløya, and the Permian fault-activity probably witnesses an early rift-phase on the continental margin. Permian fault-rocks (c. 260-270 Ma) are also widespread within the Møre-Trøndelag Fault Zone (Central Norway) and Western Norway.
dc.language.isoeng
dc.relation.ispartofseriesNGU-Rapport (93.088)
dc.rightsNavngivelse 4.0 Internasjonal
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/deed.no
dc.subjectDATERING
dc.subjectFORKASTNING
dc.subjectPALEOMAGNETISME
dc.subjectPERM
dc.titlePalaeomagnetic dating of fault rocks from Vesterålen, Senja and Troms. Preliminary data
dc.typeReport
dc.description.localcode32778
dc.source.pagenumber12


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