The Sveconorwegian orogeny

B Bingen, G Viola, C Möller, J Vander Auwera… - Gondwana …, 2021 - Elsevier
This article reviews the geology of the Sveconorwegian orogen in south Scandinavia and
existing tectonic models for the Mesoproterozoic to Neoproterozoic Sveconorwegian …

Atom probe tomography: Development and application to the geosciences

SM Reddy, DW Saxey, WDA Rickard… - Geostandards and …, 2020 - Wiley Online Library
Atom probe tomography (APT) is an analytical technique that provides quantitative three‐
dimensional elemental and isotopic analyses at sub‐nanometre resolution across the whole …

Geochemistry of monazite within carbonatite related REE deposits

W Chen, H Honghui, T Bai, S Jiang - Resources, 2017 - mdpi.com
Approximately> 50% of global rare earth element (REE) resources are hosted by carbonatite
related deposits, of which monazite is one of the most important REE minerals. Monazite …

[HTML][HTML] Nanoscale resetting of the Th/Pb system in an isotopically-closed monazite grain: A combined atom probe and transmission electron microscopy study

AM Seydoux-Guillaume, D Fougerouse, AT Laurent… - Geoscience …, 2019 - Elsevier
Understanding the mechanisms of parent-daughter isotopic mobility at the nanoscale is key
to rigorous interpretation of U–Th–Pb data and associated dating. Until now, all nanoscale …

Nanoscale distribution of Pb in monazite revealed by atom probe microscopy

D Fougerouse, SM Reddy, DW Saxey, TM Erickson… - Chemical …, 2018 - Elsevier
The widespread use of monazite (LREEPO 4) in U-Pb geochronology is underpinned by the
assumption that it incorporates negligible amounts of Pb during initial growth, and that …

Microstructural and isotopic analysis of shocked monazite from the Hiawatha impact structure: development of porosity and its utility in dating impact craters

WR Hyde, GG Kenny, MJ Whitehouse, R Wirth… - … to Mineralogy and …, 2024 - Springer
U–Pb geochronology of shocked monazite can be used to date hypervelocity impact events.
Impact-induced recrystallisation and formation of mechanical twins in monazite have been …

Age discordance and mineralogy

IM Villa, JM Hanchar - American Mineralogist, 2017 - degruyter.com
Observations of discordant ages, meaning that an age given by one mineral
geochronometer is different from the age given by another geochronometer from the same …

A new method for dating impact events–Thermal dependency on nanoscale Pb mobility in monazite shock twins

D Fougerouse, AJ Cavosie, T Erickson… - … et Cosmochimica Acta, 2021 - Elsevier
To test the potential of deformation twins to record the age of impact events, micrometre-
scale size mechanical twins in shocked monazite grains from three impact structures were …

Magma-driven, high-grade metamorphism in the Sveconorwegian Province, southwest Norway, during the terminal stages of Fennoscandian Shield evolution

T Slagstad, NMW Roberts, N Coint, I Høy… - …, 2018 - pubs.geoscienceworld.org
Recently it has been argued that the Sveconorwegian orogeny in southwest Fennoscandia
comprised a series of accretionary events between 1140 and 920 Ma, behind a long-lived …

Nanoscale features revealed by a multiscale characterisation of discordant monazite highlight mobility mechanisms of Th and Pb

MJ Turuani, AM Seydoux-Guillaume… - … to Mineralogy and …, 2023 - Springer
Understanding radionuclides mass transfer mechanisms in monazite (LREEPO4) and the
resulting features, from the micro-to the nanoscale, is critical to its use as a robust U–Th–Pb …