Sm-Nd data for mafic-ultramafic intrusions in the Svecofennian (1.88 Ga) Kotalahti Nickel Belt, Finland - Implications for crustal contamination at the Archaean/Proterozoic boundary
Sm-Nd data were determined for eight mafic-ultramafic intrusions from the Svecofennian (1.88 Ga) Kotalahti Nickel Belt, Finland. The intrusions represent both mineralized and barren types and are located at varying distances from the Archaean/Proterozoic boundary. The samples for the 23 Sm-Nd isotop...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Geological Society of Finland
2007-12-01
|
Series: | Bulletin of the Geological Society of Finland |
Subjects: | |
Online Access: | http://www.geologinenseura.fi/bulletin/Volume79/Makkonen_Huhma_2007.pdf |