Geodynamics of continental rift initiation and evolution

S Brune, F Kolawole, JA Olive, DS Stamps… - Nature Reviews Earth & …, 2023 - nature.com
A continental rift is a nascent plate boundary where the lithosphere is thinned by tectonic
activity. Some continental rifts undergo extension to the point that they generate a new …

The Cenozoic magmatism of East-Africa: Part I—Flood basalts and pulsed magmatism

TO Rooney - Lithos, 2017 - Elsevier
Abstract Cenozoic magmatism in East Africa results from the interplay between lithospheric
extension and material upwelling from the African Large Low Shear Velocity Province …

Alkaline-silicate REE-HFSE systems

CD Beard, KM Goodenough, AM Borst… - Economic …, 2023 - pubs.geoscienceworld.org
Abstract Development of renewable energy infrastructure requires critical raw materials,
such as the rare earth elements (REEs, including scandium) and niobium, and is driving …

Drip tectonics and the enigmatic uplift of the Central Anatolian Plateau

OH Göğüş, RN Pysklywec, AMC Şengör… - Nature communications, 2017 - nature.com
Lithospheric drips have been interpreted for various regions around the globe to account for
the recycling of the continental lithosphere and rapid plateau uplift. However, the validity of …

The Cenozoic magmatism of East Africa: part V–magma sources and processes in the East African Rift

TO Rooney - Lithos, 2020 - Elsevier
The generation of magmas in the East African Rift System (EARS) is largely the result of
either:(A) melting of easily fusible compositions located within the lithospheric mantle due to …

AFRP20: New P‐Wavespeed Model for the African Mantle Reveals Two Whole‐Mantle Plumes Below East Africa and Neoproterozoic Modification of the Tanzania …

A Boyce, ID Bastow, S Cottaar… - Geochemistry …, 2021 - Wiley Online Library
Africa's Cenozoic tectonism is often attributed to mantle plumes, particularly below East
Africa, but their morphology, number, location, and impact on the African lithosphere are …

The Cenozoic magmatism of East Africa: Part II–Rifting of the mobile belt

TO Rooney - Lithos, 2020 - Elsevier
Despite the foundational role East Africa has played in the advancement of our
understanding of continental rifting, there remains substantial ambiguity as to how …

Diverse styles of lithospheric dripping: Synthesizing gravitational instability models, continental tectonics, and geologic observations

M McMillan, LM Schoenbohm - Geochemistry, Geophysics …, 2023 - Wiley Online Library
Density instabilities in the lithosphere can founder gravitationally via viscous dripping and
decoupling from overlying crust. The lithospheric dripping concept has been invoked across …

Preferential localized thinning of lithospheric mantle in the melt-poor Malawi Rift

E Hopper, JB Gaherty, DJ Shillington, NJ Accardo… - Nature …, 2020 - nature.com
The forces required to initiate rifting in cratonic plates far exceed the available tectonic
forces. High temperatures and resultant melts can weaken the lithosphere, but these factors …

Diamondiferous lamproites of the Luangwa Rift in central Africa and links to remobilized cratonic lithosphere

NS Ngwenya, S Tappe - Chemical Geology, 2021 - Elsevier
Mesozoic diamondiferous lamproite pipes occur along the Kapamba River within the
Luangwa Valley of eastern Zambia, which is a ca. 300–200 Ma old Karoo-age precursor …