Permian-Triassic volcanic and plutonic records of the Argentine Frontal Cordillera: a review with new U–Pb and Hf-isotope zircon data

S Rocher, PH Alasino, JA Dahlquist… - Journal of South American …, 2024 - Elsevier
Abstract The Permian-Triassic magmatism of western Argentina and Chile represents one of
the most outstanding silicic magmatic events of southwestern Gondwana margin, notably …

Geochronology and petrogenesis of the TTG gneisses and granitoids from the Central Bundelkhand granite-greenstone terrane, Bundelkhand Craton, India …

PK Singh, SK Verma, VK Singh, JA Moreno… - Precambrian …, 2021 - Elsevier
In this contribution we present field relations, U-Pb zircon geochronology, in-situ Lu-Hf
isotopes, bulk-rock Sm-Nd isotopes and geochemistry of the tonalite-trondhjemite …

The geodynamic setting of Dulan eclogite-type rutile deposits in the North Qaidam orogen, western China

X Chen, R Xu, Y Zheng, S Gao, P Cai, J Yu… - Ore Geology Reviews, 2019 - Elsevier
Abundant eclogite-type rutile deposits have recently been discovered along the North
Qaidam ultrahigh-pressure (UHP) metamorphic belt in China. The identified titanium …

Zircon stability grids in crustal partial melts: Implications for zircon inheritance

F Bea, I Morales, JF Molina, P Montero… - … to Mineralogy and …, 2021 - Springer
Zircon inheritance is a common phenomenon in igneous rocks, although more frequent in
granitoids. Zircons inherited from granite magmas mostly come from the source, not from …

Anatomy of Niger and Benue river sediments from clay to granule: grain-size dependence and provenance budgets, Nigeria

E Garzanti, G Bayon, M Barbarano… - Journal of …, 2024 - pubs.geoscienceworld.org
This study explores in detail the complexity of textural–compositional relationships in fluvial
sediments. To this aim, fifteen size fractions (from clay to granule) of three sediment samples …

Fe isotopic evidence that “high pressure” TTGs formed at low pressure

P Liou, Z Wang, RN Mitchell, LS Doucet, M Li… - Earth and Planetary …, 2022 - Elsevier
Abstract Tonalite–trondhjemite–granodiorite (TTG) rocks consitute the dominant felsic
lithology of the Archean crust in most cratons, but their petrogenesis and geodynamic setting …

The nature of Earth's first crust

RW Carlson, M Garçon, J O'neil, J Reimink, H Rizo - Chemical Geology, 2019 - Elsevier
Recycling of crust into the mantle has left only small remnants at Earth's surface of crust
produced within a billion years of Earth formation. Few, if any, of these ancient crustal rocks …

Constraints on the source and petrogenesis of early Ediacaran shoshonitic mafic magmatism and high-K calc-alkaline granitoids in the Sergipano Orogenic System …

FS Pereira, JM Lafon, ML da Silva Rosa… - Precambrian …, 2024 - Elsevier
Abstract The early Ediacaran Capela pluton (ca. 630 Ma) is intruded into the
metasedimentary succession of the Sergipano Orogenic System along the oriental segment …

The zircon story of The Niger River: Time‐structure maps of the West African Craton and discontinuous propagation of provenance signals across a disconnected …

G Pastore, E Garzanti, P Vermeesch… - Journal of …, 2023 - Wiley Online Library
Abstract The Niger River drains a large part of the West African Craton, where rocks ranging
in age from Paleoarchean to recent offer an unexcelled opportunity to map the diverse time …

Hf-Nd isotope decoupling in S-type granitoids caused by disequilibrium melting of metasedimentary rocks: Evidence from the North Qinling Terrane, Central China

FY Sun, SB Zhang, YF Zheng, ZX Li, T Liang - Lithos, 2024 - Elsevier
The intrinsic assumption of radiogenic isotope tracing is that isotope systems maintain
equilibrium between melt and source. However, this assumption is not naturally correct …