[HTML][HTML] A global review of Hf-Nd isotopes: New perspectives on the chicken-and-egg problem of ancient mantle signatures

R Tilhac, GC Begg, SY O'Reilly, WL Griffin - Chemical Geology, 2022‏ - Elsevier
We present the first global review on the Smsingle bondNd and Lusingle bondHf isotope
systematics of the mantle; it includes all published data on peridotites and pyroxenites from …

Plume-related Paranà-Etendeka igneous province: An evolution from plateau to continental rifting and breakup

L Beccaluva, G Bianchini, C Natali, F Siena - Lithos, 2020‏ - Elsevier
A critical review of the available multidisciplinary data on the Paranà-Etendeka Province
allows for the reconciliation of the controversial aspects of its origin in a coherent …

Evolution of the East African rift: Drip magmatism, lithospheric thinning and mafic volcanism

T Furman, WR Nelson, LT Elkins-Tanton - Geochimica et Cosmochimica …, 2016‏ - Elsevier
The origin of the Ethiopian-Yemeni Oligocene flood basalt province is widely interpreted as
representing mafic volcanism associated with the Afar mantle plume head, with minor …

High-MgO lavas associated to CFB as indicators of plume-related thermochemical effects: The case of ultra-titaniferous picrite–basalt from the Northern Ethiopian …

C Natali, L Beccaluva, G Bianchini, RM Ellam… - Gondwana …, 2016‏ - Elsevier
A comprehensive petrological and geochemical dataset is reported in order to define the
thermo-compositional characteristics of Ti (Fe)-enriched picrite–basalt lavas (HT2, TiO 2 3–7 …

Body‐wave tomographic imaging of the Turkana depression: Implications for rift development and plume‐lithosphere interactions

R Kounoudis, ID Bastow, CJ Ebinger… - Geochemistry …, 2021‏ - Wiley Online Library
Abstract The Turkana Depression, a topographically subdued, broadly rifted zone between
the elevated East African and Ethiopian plateaus, disrupts the N–S, fault‐bounded rift basin …

Petrogenesis and tectonic implications of the tertiary choke shield basalt and continental flood basalt from the central Ethiopian plateau

J Khan, H Yao, J Zhao, Q Li, W **ang, J Jiang… - Journal of Earth …, 2023‏ - Springer
Abstract The voluminous Choke Shield basalts and flood basalts are distributed in the
central Ethiopian Plateau. They are tholeiitic in composition and have OIB-like geochemical …

Comparison among Ethiopia-Yemen, Deccan, and Karoo continental flood basalts of central Gondwana: Insights on lithosphere versus asthenosphere contributions in …

C Natali, L Beccaluva, G Bianchini, F Siena - 2017‏ - pubs.geoscienceworld.org
In this paper, we present a comprehensive review of literature data (~ 2600 analyses),
including major and trace elements and Sr-Nd isotopes, on continental flood basalts from …

Trace element systematics and Nd, Sr and Pb isotopes of Pliocene flood basalt magmas (Ethiopian rift): A case for Afar plume-lithosphere interaction

D Ayalew, S Jung, RL Romer, D Garbe-Schönberg - Chemical Geology, 2018‏ - Elsevier
We present high-precision trace element and Sr-Nd-Pb isotope data for Pliocene flood
basalts located at Sire (eastern rift wall) and Chefe Donsa (western rift wall) sections from …

The geochemistry and Sr-Nd-Pb isotopic ratios of high 3He/4He Afar and MER basalts indicate a significant role of the African Superplume in EARS magmatism

PR Castillo, X Liu, P Scarsi - Lithos, 2020‏ - Elsevier
Basaltic rocks from the Afar Depression and Main Ethiopian Rift at the northern end of the
East African Rift System with 3 He/4 He from 6 to 17 times the atmospheric value (3 He/4 He …

[HTML][HTML] Subduction-related hybridization of the lithospheric mantle revealed by trace element and Sr-Nd-Pb isotopic data in composite xenoliths from Tallante (Betic …

R Avanzinelli, G Bianchini, M Tiepolo, A Jasim, C Natali… - Lithos, 2020‏ - Elsevier
Ultramafic xenoliths are rarely found at convergent plate margins. A notable exception is in
the Betic Cordillera of southern Spain, where the eruption of xenolith-bearing alkaline …