In order to characterize the post-Svecofennian tectonothermal evolution of the Fennoscandian Shield, 40Ar-39Ar biotite and some 40Ar-39Ar muscovite geochronological data are reported from a total of 30 surface outcrop and 1000 m long borehole samples at ...
Page, Laurence, +7 more
core +1 more source
Geometry and kinematic evolution of ductile shear zones in the Ersfjord Granite (1.79 Ga), West Troms Basement Complex: A Svecofennian accretionary thrust system [PDF]
The Ersfjord Granite is a 1.79 Ga felsic intrusion in the geological region of West Troms Basement Complex (WTBC). Its intrusion history and evolution relative to surrounding Neoarchean TTG-gneisses has until now been poorly understood, providing the ...
Haaland, Linda Cecilia
core
Late Svecofennian sedimentary basins in the crystalline basement of NE Poland and adjacent area of Lithuania: ages, major sources of detritus, and correlations [PDF]
The Precambrian basement of Lithuania and NE Poland, much of which is metasedimentary paragneiss, can be accessed only by cores from deep boreholes.
Wiszniewska, Janina +3 more
core +1 more source
The effect of low-temperature annealing on discordance of U-Pb zircon ages. [PDF]
Herrmann M +5 more
europepmc +1 more source
The earliest Svecofennian magmatism in southern Finland has been dated at 1.90-1.88Ga. As an example of this, the Orijärvi (ca. 1.89Ga) and Enklinge (ca.
J. KARA +5 more
doaj
Numerical Modelling of Mid-Crustal Flow Applied to Svecofennian Orogeny [PDF]
This work explores the lateral spreading of hot, thick, Paleoproterozoic crust via a series of 2D thermomechanical numerical models based on two geometrical a priori models of the thickened crust: plateau and plateau margin.
Lammi, Hannu
core
Autumn destabilization of deep porewater CO2 store in a northern peatland driven by turbulent diffusion. [PDF]
Campeau A +4 more
europepmc +1 more source
Palaeoproterozoic adakite- and TTG-like magmatism in the Svecofennian orogen, SW Finland
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
Provenancing 16th and 17th century CE building timbers in Denmark-combining dendroprovenance and Sr isotopic analysis. [PDF]
Van Ham-Meert A, Daly A.
europepmc +1 more source
Geological, petrographic and geochemical evaluation of two Svecofennian ultramafic serpentinized bodies in Pernaja, SE Finland [PDF]
When mafic-ultramafic rocks get encountered with fluids in conditions of low temperature and pressure, they are subject to an alteration form known as serpentinization.
Ingves, Jonas
core

