Chapter 3 Archean (> 2.6 Ga) and Paleoproterozoic (2.5–1.8 Ga), pre-and syn-orogenic magmatism, sedimentation and mineralization in the Norrbotten and Överkalix …

S Bergman, P Weihed - Geological Society, London, Memoirs, 2020 - lyellcollection.org
Two lithotectonic units (the Norrbotten and Överkalix units) occur inside the
Paleoproterozoic (2.0–1.8 Ga) Svecokarelian orogen in northernmost Sweden. Archean (2.8 …

40Ar/39Ar dates controlled by white mica deformation and strain localization: Insights from comparing in situ laser ablation and single‐grain fusion techniques

CJ Barnes, DA Schneider, J Majka… - Journal of …, 2023 - Wiley Online Library
In situ laser ablation and single‐grain fusion 40Ar/39Ar geochronological techniques were
directly compared using white mica from nine metasedimentary rocks from the Vaimok Lens …

Chapter 19 Regional context and tectonostratigraphic framework of the early–middle Paleozoic Caledonide orogen, northwestern Sweden

DG Gee, MB Stephens - Geological Society, London, Memoirs, 2020 - lyellcollection.org
The Scandian mountains in northwestern Sweden are dominated by the eastern part of the
Scandinavian Caledonides, an orogen that terminated during the middle Paleozoic with …

Zircon and monazite reveal late Cambrian/early Ordovician partial melting of the Central Seve Nappe Complex, Scandinavian Caledonides

CJ Barnes, M Bukała, R Callegari, K Walczak… - … to Mineralogy and …, 2022 - Springer
Abstract The Seve Nappe Complex (SNC) comprises continental rocks of Baltica that were
subducted and exhumed during the Caledonian orogeny prior to collision with Laurentia …

Early Neoproterozoic magmatism and Caledonian metamorphism recorded by the Mårma terrane, Seve Nappe Complex, northern Swedish Caledonides

R Callegari, K Kośmińska, CJ Barnes… - Journal of the …, 2023 - lyellcollection.org
Petrology, geochronology and bulk-rock chemistry are combined to investigate the early
Neoproterozoic magmatism and Cambrian–Ordovician metamorphism in the northern …

A review of the Caledonian Wilson cycle from a North Atlantic perspective

D Gasser, J Majka, J Jakob… - Journal of the Geological …, 2024 - lyellcollection.org
The opening and closure of the Paleozoic Iapetus Ocean, leading to the collision of
Laurentia and Baltica forming the Caledonian orogen, is one of the prime examples of a …

Chapter 18 Tonian–Cryogenian rifting and Cambrian–Early Devonian platformal to foreland basin development outside the Caledonide orogen

LM Wickström, MB Stephens - Geological Society, London …, 2020 - lyellcollection.org
Different parts of a Tonian–Early Devonian sedimentary succession, covering Proterozoic
crystalline basement, occur along the erosional front to the Caledonide orogen, as outliers …

[BUCH][B] Introduction to the lithotectonic framework of Sweden and organization of this Memoir

MB Stephens - 2020 - books.google.com
The solid rock geology of Sweden comprises three principal components:(1) Proterozoic
and (locally) Archean rocks belonging to the western part of the Fennoscandian Shield;(2) …

Chapter 20 Lower thrust sheets in the Caledonide orogen, Sweden: Cryogenian–Silurian sedimentary successions and underlying, imbricated, crystalline basement

DG Gee, MB Stephens - Geological Society, London, Memoirs, 2020 - lyellcollection.org
The Jämtlandian Nappes and their equivalents further north, belonging to the lower thrust
sheets in the Caledonide orogen of Sweden, comprise a mega-duplex of Cryogenian …

[HTML][HTML] Using Th-U-Pb geochronology to extract crystallization ages of Paleozoic metamorphic monazite contaminated by initial Pb

CJ Barnes, J Majka, P Jeanneret, G Ziemniak… - Chemical …, 2021 - Elsevier
Geochronology of Th-rich minerals is advantageous as it allows use of three isotopic
systems (ie, 206 Pb/238 U, 207 Pb/235 U, and 208 Pb/232 Th) for accurate data …