The role of subduction erosion in the generation of Andean and other convergent plate boundary arc magmas, the continental crust and mantle
CR Stern - Gondwana Research, 2020 - Elsevier
Subduction erosion, which occurs at all convergent plate boundaries associated with
magmatic arcs formed on crystalline forearc basement, is an important process for chemical …
magmatic arcs formed on crystalline forearc basement, is an important process for chemical …
Arc-like magmas generated by mélange-peridotite interaction in the mantle wedge
The mechanisms of transfer of crustal material from the subducting slab to the overlying
mantle wedge are still debated. Mélange rocks, formed by mixing of sediments, oceanic …
mantle wedge are still debated. Mélange rocks, formed by mixing of sediments, oceanic …
[HTML][HTML] Ti-poor high-Al chromitites of the Moa-Baracoa ophiolitic massif (eastern Cuba) formed in a nascent forearc mantle
HC Rui, JS Yang, AIL Castro, JP Zheng, DY Lian… - Ore Geology …, 2022 - Elsevier
Podiform chromitite is an important archive recording detailed information on mantle
magmatism, heterogeneity and dynamics. High-Al chromitites are believed to have formed in …
magmatism, heterogeneity and dynamics. High-Al chromitites are believed to have formed in …
Preferential formation of chlorite over talc during Si‐metasomatism of ultramafic rocks in subduction zones
Talc formation via silica‐metasomatism of ultramafic rocks is believed to play key roles in
subduction zone processes. Yet, the conditions of talc formation remain poorly constrained …
subduction zone processes. Yet, the conditions of talc formation remain poorly constrained …
An alternative scenario on the origin of ultra-high pressure (UHP) and super-reduced (SuR) minerals in ophiolitic chromitites: A case study from the Mercedita deposit …
The origin of the assemblage of ultra-high pressure (UHP), super-reduced (SuR) and
several crustally derived phases in ophiolitic chromitites is still hotly debated. In this paper …
several crustally derived phases in ophiolitic chromitites is still hotly debated. In this paper …
Deep origin of mantle peridotites from the Aladağ ophiolite, Turkey: Implication from trace element geochemistry of pyroxenes and mineralogy of ophiolitic diamonds
HC Rui, JS Yang, DY Lian, WW Wu, GL Guo - Journal of Asian Earth …, 2022 - Elsevier
The Aladağ peridotites mainly consist of harzburgites with subordinary dunites. High olivine
Fo [100× Mg/(Mg+ Fe 2+)= 90.8–92.0] and spinel Cr#[100× Cr/(Cr+ Al)= 61.5–71.6] values …
Fo [100× Mg/(Mg+ Fe 2+)= 90.8–92.0] and spinel Cr#[100× Cr/(Cr+ Al)= 61.5–71.6] values …
Early Cretaceous subduction initiation of the proto-Caribbean plate: geochronological and geochemical evidence from gabbros of the Moa-Baracoa ophiolitic massif …
HC Rui, JS Yang, JP Zheng, AIL Castro, F Liu, Y Wu… - Lithos, 2022 - Elsevier
Ophiolites in Cuba are fragments of either the proto-Caribbean or Caribbean plate, however,
neither the time of initial subduction nor the mechanism by which it was induced are well …
neither the time of initial subduction nor the mechanism by which it was induced are well …
[HTML][HTML] Beyond zircon fingerprinting: Zircon and TiO2 polymorphs constrain genealogy and evolution of the New Caledonian ophiolite
Ophiolitic mantle rocks play a crucial role in understanding deep geochemical cycling and
the transfer of components associated with slab-mantle interactions. Geochemical and …
the transfer of components associated with slab-mantle interactions. Geochemical and …
Vegetation change across the Drake Passage region linked to late Eocene cooling and glacial disturbance after the Eocene–Oligocene transition
N Thompson, U Salzmann… - Climate of the Past …, 2021 - cp.copernicus.org
The role and climatic impact of the opening of the Drake Passage and how it affected both
marine and terrestrial environments across the Eocene–Oligocene transition (EOT∼ 34 Ma) …
marine and terrestrial environments across the Eocene–Oligocene transition (EOT∼ 34 Ma) …
How does inherited zircon survive in partially molten mantle: Insights on modes of magma transport in the mantle from nanoscale melt-crystal interaction experiments
Inherited zircons found in mantle-derived rocks are increasingly relevant for characterizing
the history and petrogenetic processes of these rocks. However, the occurrence of inherited …
the history and petrogenetic processes of these rocks. However, the occurrence of inherited …