SIMS U-Pb, Sm-Nd isotope and geochemical study of an arkosite-amphibolite suite, Peräpohja Schist Belt: Evidence for ca. 1.98 Ga A-type felsic magmatism in northern Finland
In the northern and north-eastern part of the Perädpohja Schist Belt, northern Finland, an extensive supracrustal rock unit has been identified which is composed of alternating amphibolitic and arkositic components. The amphibolites form layers whose thickness varies from one millimeter to some tens...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Geological Society of Finland
2005-06-01
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Series: | Bulletin of the Geological Society of Finland |
Subjects: | |
Online Access: | http://www.geologinenseura.fi/bulletin/Volume77/Hanskietal.pdf |