The role of continental subduction in mantle metasomatism and carbon recycling revealed by melt inclusions in UHP eclogites

A Borghini, G Nicoli, S Ferrero, PJ O'brien… - Science …, 2023 - science.org
Subduction is the main process that recycles surface material into the mantle. Fluids and
melts derived by dehydration and partial melting reactions of subducted continental crust, a …

Machine learning thermobarometry for biotite‐bearing magmas

X Li, C Zhang - Journal of Geophysical Research: Solid Earth, 2022 - Wiley Online Library
Biotite (sensu lato) is a widespread rock‐forming mineral in magmatic rocks that can be
stable in a broad range of pressure and temperature, but appropriate biotite thermometers or …

Key factors controlling biotite–silicate melt Nb and Ta partitioning: Implications for Nb− Ta enrichment and fractionation in granites

M Gao, X Xiong, F Huang, J Wang… - Journal of Geophysical …, 2023 - Wiley Online Library
Abstract Biotite–melt Nb and Ta partition coefficients (DNb and DTa) are crucial for
understanding Nb− Ta enrichment and fractionation in rare metal granites (RMGs) …

Ultrahigh-pressure mantle metasomatism in continental collision zones recorded by post-collisional mafic rocks

M Gao, H Xu, SF Foley, J Zhang, Y Wang - Bulletin, 2023 - pubs.geoscienceworld.org
Post-collisional mafic magmas are melts of mixed sources formed by the interaction between
crust and mantle. We report the first identification of metasomatic sources formed at> 200 km …

Slab breakoff diorite porphyries derived from two cratons in a continental subduction zone, Sulu orogen, China

P Feng, L Wang, T Kusky, Z Chen, W Hu… - …, 2024 - pubs.geoscienceworld.org
Syncollisional magmatism plays an important but underappreciated role in continental crust
growth and maturation. However, the origin of syncollisional intermediate magmas in …

Dynamic metasomatism experiments investigating the interaction between migrating potassic melt and garnet peridotite

SF Foley, M Pertermann - Geosciences, 2021 - mdpi.com
Dynamic metasomatism experiments were performed by reacting a lamproite melt with
garnet peridotite by drawing melt through the peridotite into a vitreous carbon melt trap …

Post-collisional magmatism and local lithospheric thinning in the Neoproterozoic Alto Pajeú Domain, northeastern Brazil: Geochemical and isotopic evidence

DH Ardila, VP Ferreira, BTA Lima, AN Sial… - Lithos, 2024 - Elsevier
Abstract The 595–560 Ma post-collisional magmatism in the Alto Pajeú Domain, Borborema
Province, northeastern Brazil, is characterized by the intrusion of voluminous high-K calc …

Reaction between volatile-bearing eclogite and harzburgite as a function of degree of interaction: Experimental constraints at 4 GPa

O Elazar, R Kessel - American Mineralogist, 2024 - degruyter.com
The mantle is known to be heterogeneous, mainly composed of peridotite and eclogite.
Eclogitederived hydrous melts may interact with harzburgite at the slab-mantle interface in …

[HTML][HTML] Worldwide shale-oil reserves: towards a global approach based on the principles of Petroleum System and the Petroleum System Yield

M Blaizot - Bulletin de la Société géologique de France, 2017 - pubs.geoscienceworld.org
Global inventory of shale-oil resources and reserves are far from being complete even in
mature basins which have been intensively drilled and produced and in which the main …

Trachytic melt inclusions hosted in clinopyroxene offer a glimpse into Samoan EM2‐endmember melts

JV Adams, FJ Spera… - Geochemistry, Geophysics …, 2021 - Wiley Online Library
We present major and trace element data on clinopyroxene‐hosted, glassy melt inclusions
(MIs) from a highly enriched (high 87Sr/86Sr= 0.71856) lava (ALIA‐D115‐18) from the …