Results 101 to 110 of about 749 (183)

Palaeoproterozoic adakite- and TTG-like magmatism in the Svecofennian orogen, SW Finland

open access: yesGeologica Acta, 2013
The Palaeoproterozoic Svecofennian orogen in the Fennoscandian shield is an arc accretionary orogen that was formed at c. 1.92-1.86Ga. Arc accretion, magmatism and the subsequent continent-continent collision thickened the crust up to c.
M. VÄISÄNEN   +4 more
doaj  

Svecofennian volcanism in northernmost Sweden [Elektronisk resurs]

open access: yes, 1995
Volcanism and volcanic processes are important factors for ore formation. The environment of the volcanism plays an important role for which type of ore that will be formed. For instance, massive sulphide deposits are now being formed in mid-ocean ridges
Perdahl, Jan-Anders,
core  

Is the Estonian Alutaguse Section of Eastern Fennoscandia a continuation of the Southern Svecofennian Finnish Terranes, or is it akin to the Swedish Bergslagen region?

open access: yes
<p>This research explores the geochemistry of Paleoproterozoic metasedimentary and metavolcanic units in the Alutaguse region of North Estonia and the South Svecofennian (SS) zones, including Ladoga, Saimaa, Häme Belt, and Uusimaa Belt, to better ...
Solano-Acosta, Juan David
core   +1 more source

T-t Evolution of the Early Proterozoic Rocks in the Northern Ladoga Region from the Data on U-Pb, Rb-Sr and Sm-Nd Systems in Minerals

open access: yesГеодинамика и тектонофизика
This paper presents the results of a study of isotopic systems in minerals and rocks in southern margin of the epi-Archean Karelian craton in the zone of its junction with the Svecofennian mobile belt.
Sh. K. Baltybaev   +2 more
doaj   +1 more source

Geological Evolution of the Supracrustal Palaeoproterozoic Hamrånge Group: A Svecofennian Case Study

open access: yes, 2010
The work presented in this thesis utilizes several geological methods to investigate the origin and evolution of the supracrustal rocks in the Palaeoproterozoic Hamrånge Group (HG) in the south-central Swedish Svecofennian. The first paper is based on whole-rock geochemistry to show the plate tectonic setting of volcanic rocks within the HG.
openaire   +2 more sources

Late Proterozoic tectonic events in southern Finland, constrained by Ar-40/Ar-39 incremental heating and single spot fusion experiments on K-feldspars.

open access: yes, 1999
The post-Svecofennian tectonic development of southern Finland is controlled by intrusion of rapakivi granites (and associated rocks), reactivation of Svecofennian wrench zones, formation of sedimentary basins and successive intrusion of olivine dolerite
Heeremans, M., Wijbrans, J.R.
core   +1 more source

Pit lakes from Southern Sweden: natural radioactivity and elementary characterization. [PDF]

open access: yesSci Rep, 2020
Mantero J   +8 more
europepmc   +1 more source

Analog models of the lateral spreading of a thick three-layer crust : implications for the Svecofennian orogen in Finland [PDF]

open access: yes, 2016
Our knowledge of the crustal structure of the Precambrian Svecofennian orogen has been enhanced during the last decade. Much of the new knowledge is due to the deep seismic reflection studies (Finnish Reflection Experiments; FIRE), which transect the ...
Nikkilä, Kaisa
core  

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