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1.90-1.88 Ga arc and back-arc basin in the Orijärvi area, SW Finland

The Orijärvi area within the Uusimaa Belt is a key area in resolving the stratigraphy and tectonic setting of the Southern Svecofennian Arc Complex in southern Finland. Based on field relationships, geochemistry and radiometric age determinations, the area can be divided into four formations. The bi...

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Main Authors: M. Väisänen, I. Mänttäri
Format: Artigo
Language:Inglês
Published: Geological Society of Finland 2002-12-01
Series:Bulletin of the Geological Society of Finland
Subjects:
metavolcanic rocks
igneous rocks
geochemistry
tectonics
island arcs
back-arc basins
absolute age
U/Pb
Paleoproterozoic
Svecofennian
Orijärvi
Kisko
Salittu
Toija
Finland
Online Access:http://www.geologinenseura.fi/bulletin/Volume74/VaisanenManttari.pdf
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