Contrasting styles of Phanerozoic and Precambrian continental collision

E Sizova, T Gerya, M Brown - Gondwana Research, 2014 - Elsevier
There are differences in the style of collisional orogens between the Phanerozoic and the
Precambrian, most notably the appearance of blueschists and ultrahigh pressure …

[PDF][PDF] Metamorphic map of Finland

P Hölttä, E Heilimo - Geological Survey of Finland, Special Paper, 2017 - researchgate.net
76 commonly have tectonic boundaries with the surrounding higher-grade metamorphic
rocks. In the Southern Finland Subprovince, the majority of the lower grade rocks are …

Migmatization related to mafic underplating and intra-or back-arc spreading above a subduction boundary in a 2.0–1.8 Ga accretionary orogen, Sweden

MB Stephens, J Andersson - Precambrian Research, 2015 - Elsevier
Absolute ages of migmatization and protolith formation, and constraints on the timing of
ductile deformation in two major lithotectonic units in the south-western part of a 2.0–1.8 Ga …

Archean–Proterozoic collision boundary in central Fennoscandia: Revisited

R Lahtinen, H Huhma, Y Lahaye, J Kousa… - Precambrian …, 2015 - Elsevier
Archean–Proterozoic (AP) collision boundary in central Fennoscandia is a complex collage
of Archean basement rocks, its Paleoproterozoic supracrustal cover rocks, and …

Collision tectonics involving juvenile crust: The example of the southern Finnish Svecofennides

F Cagnard, D Gapais, P Barbey - Precambrian Research, 2007 - Elsevier
This paper presents a reappraisal of the main structural and metamorphic features of the
Southern Svecofennian Arc Complex (southern Finland) and provides new data that allow …

Timing of Palaeoproterozoic intra-orogenic sedimentation in the central Fennoscandian Shield; evidence from detrital zircon in metasandstone

S Bergman, K Högdahl, M Nironen, E Ogenhall… - Precambrian …, 2008 - Elsevier
Detrital zircon U–Pb SIMS data on quartz-rich metasandstone units presumed to belong to
the upper part of the Svecofennian stratigraphy in southeastern Finland and east-central …

New constraints on 1.7 Gyr of brittle tectonic evolution in southwestern Finland derived from a structural study at the site of a potential nuclear waste repository …

J Mattila, G Viola - Journal of Structural Geology, 2014 - Elsevier
The brittle deformation history of southwestern Finland was reconstructed through
paleostress inversion of fault-slip data from outcrops and drill cores at the site of a planned …

[HTML][HTML] Age and structural constraints on the tectonic evolution of the Paleoproterozoic Saimaa orocline in Fennoscandia

R Lahtinen, PE Salminen, M Sayab, H Huhma… - Precambrian …, 2022 - Elsevier
Abstract The Paleoproterozoic oroclines of Fennoscandia played a vital role in the making of
continental equidimensional crust during the Svecofennian orogeny. We propose that the …

Modelling the thermal evolution of a collisional Precambrian orogen: High heat production migmatitic granites of southern Finland

IT Kukkonen, LS Lauri - Precambrian Research, 2009 - Elsevier
We present results of thermal and geochemical modelling of Paleoproterozoic southern
Finland, which is characterized by formation of high heat production migmatitic granites, post …

[HTML][HTML] Monazite record for the Paleoproterozoic Svecofennian orogeny, SE Finland: an over 150-Ma spread of monazite dates

PE Salminen, P Hölttä, R Lahtinen, M Sayab - Lithos, 2022 - Elsevier
Abstract The Svecofennian orogeny in Fennoscandia is an example of a long-lived orogeny
characterised by low pressure, high temperature (LP–HT) metamorphism. In this paper, we …