Some thoughts about eclogites and related rocks

M Brown - European Journal of Mineralogy, 2023 - ejm.copernicus.org
The past 40 years have been a golden age for eclogite studies, supported by an ever wider
range of instrumentation and enhanced computational capabilities, linked with ongoing …

Relicts of Paleoproterozoic LIPs in the Belomorian Province, eastern Fennoscandian Shield: barcode reconstruction for a deeply eroded collisional orogen

AV Stepanova, VS Stepanov, AN Larionov… - 2022 - pubs.geoscienceworld.org
Geological, geochemical, isotopic and geochronological data for Paleoproterozoic mafic
intrusions and dykes indicate that distinct magmatic events dated at c. 2.50, 2.45, 2.40, 2.30 …

[HTML][HTML] Garnet texture, geochemistry, and geochronology revealing molybdenum mineralization in the Northern Qinling Belt, Central China

L Zhao, J Jiao, X Zheng, F Li, Y Fang, H Yang… - Ore Geology Reviews, 2024 - Elsevier
Abstract The Northern Qinling Belt (NQB) develops some medium-sized molybdenum
deposits, but their mineralization ages are unclear, which hinders to establish the …

[HTML][HTML] Older orogens cooled slower: new constraints on Orosirian tectonics from garnet diffusion modeling of metamorphic timescales, Jiaobei terrain, North China …

Y Zou, Q Li, X Chu, M Zhai, RN Mitchell, L Zhao… - … to Mineralogy and …, 2021 - Springer
Metamorphic timescales harbor crucial information for quantifying lithospheric processes
and identifying tectonic regimes. The Orosirian Period is known for global orogenesis during …

[HTML][HTML] PL57 garnet as a new natural reference material for in situ U–Pb isotope analysis and its perspective for geological applications

D Li, Y Fu, P Hollings, RH Mitchell, S Zurevinski… - … to Mineralogy and …, 2022 - Springer
Garnet is a common U-bearing mineral in various magmatic and metamorphic rocks with a
high U–Pb closure temperature (> 850° C), rendering it a potentially valuable U–Pb …

Secular changes in metamorphism and metamorphic cooling rates track the evolving plate-tectonic regime on Earth

M Brown, T Johnson, CJ Spencer - Journal of the Geological …, 2022 - lyellcollection.org
When disturbed, dynamic emergent systems, such as tectonics on Earth, may transition from
one stable state to another if the perturbation is sufficiently large. Here, we identify such state …

[HTML][HTML] Morphometric parameters of sulphide ores as a basis for selective ore dressing

AM Duryagina, IV Talovina, H Lieberwirth… - Записки Горного …, 2022 - cyberleninka.ru
To assess the possibility of selective disintegration and reduction of overgrinding of hard-to-
reproduce ores, optical microscopic and X-ray microtomographic studies were carried out …

Detrital rutile tracks the first appearance of subduction zone low T/P paired metamorphism in the Palaeoproterozoic

I Pereira, CD Storey, JR Darling, H Moreira… - Earth and Planetary …, 2021 - Elsevier
Earth is unique in the Solar System as the only planet characterised by an active plate
tectonic regime. However, there is still no consensus on whether this was fully operational in …

An Eoarchean continental nucleus for the Fennoscandian Shield and a link to the North Atlantic craton

A Petersson, T Waight, AIS Kemp… - …, 2024 - pubs.geoscienceworld.org
Enabling the build-up of continental crust is a vital step in the stabilization of cratonic
lithosphere. However, these initial crustal nuclei are commonly either destroyed by recycling …

Mesoarchean to Paleoproterozoic crustal evolution of the Belomorian Province, Fennoscandian Shield, and the tectonic setting of eclogites

AI Slabunov, VV Balagansky… - Russian Geology …, 2021 - pubs.geoscienceworld.org
The Belomorian Province (BP) of the Fennoscandian Shield is a high-grade belt composed
of Meso-to Neoarchean tonalite–trondhjemite–granodiorite (TTG) gneisses with subordinate …