6533b81ffe1ef96bd12783d8

RESEARCH PRODUCT

Geochronology of an archaean tonalitic gneiss dome in Northern Finland and its relation with an unusual overlying volcanic conglomerate and komatiitic greenstone

M. H. HickmanK. PuustinenAlfred Kröner

subject

IsochronGeophysicsGeochemistry and PetrologyArcheanGeochronologyGeochemistryCrustBaltic ShieldGreenstone beltGeologyGneissConglomerate

description

Archaean gneiss-greenstone relationships are still unresolved in many ancient cratonic terrains although there is growing evidence that most of the late Archaean greenstone assemblages were deposited on older tonalitic crust.

https://doi.org/10.1007/bf00373681