Mantle plumes and their role in Earth processes

AAP Koppers, TW Becker, MG Jackson… - Nature Reviews Earth & …, 2021 - nature.com
The existence of mantle plumes was first proposed in the 1970s to explain intra-plate,
hotspot volcanism, yet owing to difficulties in resolving mantle upwellings with geophysical …

Mesozoic mafic magmatism in North China: Implications for thinning and destruction of cratonic lithosphere

Y Zheng, Z Xu, Z Zhao, L Dai - Science China Earth Sciences, 2018 - Springer
Abstract The North China Craton (NCC) has been thinned from> 200 km to< 100 km in its
eastern part. The ancient subcontinental lithospheric mantle (SCLM) has been replaced by …

Global extent of early Eocene hyperthermal events: A new Pacific benthic foraminiferal isotope record from Shatsky Rise (ODP Site 1209)

T Westerhold, U Röhl, B Donner… - Paleoceanography and …, 2018 - Wiley Online Library
Studying the dynamics of past global warming events during the late Paleocene to middle
Eocene informs our understanding of Earth's carbon cycle behavior under elevated …

Forearc ages reveal extensive short-lived and rapid seafloor spreading following subduction initiation

MK Reagan, DE Heaton, MD Schmitz, JA Pearce… - Earth and Planetary …, 2019 - Elsevier
Abstract The Izu–Bonin–Mariana (IBM) forearc contains a record of a widespread and short-
lived subduction initiation event in the early Eocene. We present new high-precision ages to …

The mineral system concept: the key to exploration targeting

TC McCuaig, JMA Hronsky - 2014 - pubs.geoscienceworld.org
To aid conceptual targeting, the past two decades have seen the emergence of the mineral
systems concept, whereby ore deposits are viewed as small-scale expressions of a range of …

Ridge subduction sparked reorganization of the Pacific plate‐mantle system 60–50 million years ago

M Seton, N Flament, J Whittaker… - Geophysical …, 2015 - Wiley Online Library
A reorganization centered on the Pacific plate occurred~ 53–47 million years ago. A “top‐
down” plate tectonic mechanism, complete subduction of the Izanagi plate, as opposed to a …

Astronomical calibration of the Ypresian timescale: implications for seafloor spreading rates and the chaotic behavior of the solar system?

T Westerhold, U Röhl, T Frederichs, C Agnini… - Climate of the …, 2017 - cp.copernicus.org
To fully understand the global climate dynamics of the warm early Eocene with its
reoccurring hyperthermal events, an accurate high-fidelity age model is required. The …

Initiation and evolution of the Shanxi Rift System in North China: Evidence from low‐temperature thermochronology in a plate reconstruction framework

P Su, H He, X Tan, Y Liu, F Shi, E Kirby - Tectonics, 2021 - Wiley Online Library
Abstract The Shanxi Rift System (SRS) is a prominent intracontinental rift in eastern Eurasia.
However, its tectonic origin remains enigmatic, as the timing of rift initiation and its …

Rapid subduction initiation and magmatism in the Western Pacific driven by internal vertical forces

B Maunder, J Prytulak, S Goes, M Reagan - Nature communications, 2020 - nature.com
Plate tectonics requires the formation of plate boundaries. Particularly important is the
enigmatic initiation of subduction: the sliding of one plate below the other, and the primary …

Triassic to Middle Jurassic geodynamic evolution of southwestern Gondwana: From a large flat-slab to mantle plume suction in a rollback subduction setting

C Navarrete, G Gianni, A Encinas, M Márquez… - Earth-Science …, 2019 - Elsevier
A novel geodynamic evolution model of the southwestern region of Gondwana from the late
Triassic to the middle Jurassic period is proposed in this contribution, based on new data …