SIMS zircon ages and Nd isotope systematics of the 2.2 Ga mafic intrusions in northern and eastern Finland
Using the SIMS, ID-TIMS and Sm-Nd isotopic methods and the electron microprobe, we have studied several differentiated mafic intrusions of the c. 2.2 Ga gabbro-wehrlite association (GWA) from four Paleoproterozoic schist belts and the Archean Kuhmo Greenstone Belt. Back-scattered electron images and...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Geological Society of Finland
2010-06-01
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Series: | Bulletin of the Geological Society of Finland |
Subjects: | |
Online Access: | http://www.geologinenseura.fi/bulletin/Volume82/Hanski2010.pdf |