The Egéré Paleo-Mesoproterozoic rifted passive margin of the LATEA metacraton (Central Hoggar, Tuareg Shield, Algeria) subducted and exhumed during the Pan …

K Ouzegane, JP Liégeois, S Doukkari, JR Kiénast… - Earth-Science …, 2023 - Elsevier
The Egéré domain belongs to the Egéré-Aleksod terrane (LATEA metacraton), which has
the peculiarity in the Tuareg Shield of being practically devoid of Pan-African batholiths …

Time will tell: Secular change in metamorphic timescales and the tectonic implications

P Chowdhury, S Chakraborty, TV Gerya - Gondwana Research, 2021 - Elsevier
The pressure-temperature-time (PTt) evolution of metamorphic rocks is directly related to
geodynamics as different tectonic settings vary in their thermal architecture. The shapes of …

[HTML][HTML] Extreme metamorphism and metamorphic facies series at convergent plate boundaries: Implications for supercontinent dynamics

YF Zheng, RX Chen - Geosphere, 2021 - pubs.geoscienceworld.org
Crustal metamorphism under extreme pressure-temperature conditions produces
characteristic ultrahigh-pressure (UHP) and ultrahigh-temperature (UHT) mineral …

Passive continental margin subducted to mantle depths: Coesite-bearing metasedimentary rocks from the Neoproterozoic Brasília Orogen, West Gondwana margin

MCC Neto, GL Frugis, A Westin, R Caby, AG Nobre… - Precambrian …, 2024 - Elsevier
In this contribution, we investigate the ultra-high pressure metamorphism (UHPM), and
subsequent pressure–temperature-time (PTt) exhumation path recorded by granulites (rutile …

Cold subduction recorded by the 1.9 Ga Salma eclogite in Belomorian Province (Russia)

X Li, L Zhang, C Wei, T Bader, J Guo - Earth and Planetary Science Letters, 2023 - Elsevier
When plate tectonics emerged on Earth is one of the most fundamental questions in
geosciences. Nowadays, different arguments from diverse research fields (petrology …

Dynamics of Cambro–Ordovician rifting of the northern margin of Gondwana as revealed by the timing of subsidence and magmatism in rift-related basins

J Žák, J Sláma, R Syahputra… - International Geology …, 2023 - Taylor & Francis
ABSTRACT The Bohemian Massif of Central Europe is a Variscan collage of lithospheric
fragments that formed at the northern margin of Gondwana during the late Neoproterozoic. A …

Non-cratonic diamonds from UHP metamorphic terranes, ophiolites and volcanic sources

LF Dobrzhinetskaya… - … in Mineralogy and …, 2022 - pubs.geoscienceworld.org
The discovery of diamonds in metamorphic rocks of continental affinities occurred shortly
after the discovery of coesite in similar rocks. These important discoveries led to a revolution …

Tectonic transition from continental subduction to orogenic collapse recorded by ultrahigh-pressure to ultrahigh-temperature metamorphism

J Dong, C Wei, A Yin, BF Han, S Song - Earth and Planetary Science Letters, 2024 - Elsevier
Multiple high-temperature (HT) to ultrahigh-temperature (UHT) overprinting events on
continental ultrahigh-pressure (UHP) terranes offer valuable insights into the tectonic …

Tectonothermal transition from continental collision to post‐collision: Insights from eclogites overprinted in the ultrahigh‐temperature granulite facies (Yadong region …

C Wu, L Zhang, Q Li, T Bader… - Journal of Metamorphic …, 2022 - Wiley Online Library
Eclogites and granulites are fossil records of orogenies and provide crucial evidence of
geodynamic processes. Incomplete knowledge on both hampers the establishment of …

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

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 …