PALEOMAGNETISM OF VENDIAN EARLY CAMBRIAN SEDIMENTARY-ROCKS FROM E FINNMARK, NORWAY

Authors
Citation
G. Bylund, PALEOMAGNETISM OF VENDIAN EARLY CAMBRIAN SEDIMENTARY-ROCKS FROM E FINNMARK, NORWAY, Tectonophysics, 231(1-3), 1994, pp. 45-57
Citations number
36
Categorie Soggetti
Geosciences, Interdisciplinary
Journal title
ISSN journal
00401951
Volume
231
Issue
1-3
Year of publication
1994
Pages
45 - 57
Database
ISI
SICI code
0040-1951(1994)231:1-3<45:POVECS>2.0.ZU;2-7
Abstract
A palaeomagnetic study has been made on Vendian-Early Cambrian rocks o f the Tanafjord and Vestertana groups from the Varanger Peninsula, nor thernmost Norway. Magnetic components of probably primary origin were isolated at two sites apparently unaffected by the Finnmarkian-Scandia n events of the Caledonian Orogeny. Sites situated in the Caledonian G aissa Nappe or close to its front were remagnetized and comparison wit h a tentative Ordovician to Devonian apparent polar wander path indica tes that the remagnetization occurred during these periods.