Arclogites and their role in continental evolution; part 1: Background, locations, petrography, geochemistry, chronology and thermobarometry

MN Ducea, AD Chapman, E Bowman… - Earth-Science …, 2021 - Elsevier
Abstract Arclogites, or clinopyroxene-, garnet-, amphibole-, and Fesingle bond Ti oxide-
bearing cumulates and restites (collectively representing residues) to andesitic continental …

[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 …

Recycling plus: a new recipe for the formation of Alpine–Himalayan orogenic mantle lithosphere

D Prelević, DE Jacob, SF Foley - Earth and Planetary Science Letters, 2013 - Elsevier
The origin of the lithospheric mantle beneath accretionary orogens is enigmatic; although
severe compression of the buoyant crust occurs, the mantle lithosphere is generally thought …

The composition of the foundered complement to the continental crust and a re-evaluation of fluxes in arcs

O Jagoutz, MW Schmidt - Earth and Planetary Science Letters, 2013 - Elsevier
Most primitive arc melts are basaltic in composition, yet the bulk continental crust, thought to
be generated in arcs, is andesitic. In order to produce an andesitic crust from primitive arc …

A REE-in-garnet–clinopyroxene thermobarometer for eclogites, granulites and garnet peridotites

C Sun, Y Liang - Chemical Geology, 2015 - Elsevier
A REE-in-garnet–clinopyroxene thermobarometer for eclogites, granulites, and garnet
peridotites has been developed on the basis of the temperature, pressure and mineral …

Arclogites in the subarc lower crust: effects of crystallization, partial melting, and retained melt on the foundering ability of residual roots

EE Bowman, MN Ducea, A Triantafyllou - Journal of Petrology, 2021 - academic.oup.com
ABSTRACT Thick-crusted (> 45 km) Cordilleran arcs exhibit cyclic processes including
periods of magmatic quiescence interspersed with pulses of high-flux magmatism. Most …

Constraints on Archean crust recycling and the origin of mantle redox variability from the δ44/40Ca–δ18O–fO2 signatures of cratonic eclogites

KA Smart, S Tappe, AB Woodland, DR Greyling… - Earth and Planetary …, 2021 - Elsevier
The nature of the deep calcium geochemical cycle through time is unresolved, in part due to
the dearth of information about the calcium isotope composition of Archean recycled oceanic …

Primitive arc magmatism and delamination: petrology and geochemistry of pyroxenites from the Cabo Ortegal Complex, Spain

R Tilhac, G Ceuleneer, WL Griffin… - Journal of …, 2016 - academic.oup.com
The genesis of primitive arc magmas has had a major impact on continent formation through
time, but the rarity of exposures of deep arc sections limits our understanding of the details of …

The geological heritage of the Talassemtane National Park and the Ghomara coast natural area (NW of Morocco)

A Aoulad-Sidi-Mhend, A Maaté, I Amri, R Hlila… - Geoheritage, 2019 - Springer
Abstract The Talassemtane National Park and the Ghomara Coast (TNP-GC) natural area,
registered in the list of the exceptional patrimony of Morocco by the UNESCO, are …

Pyroxenite dykes in orogenic peridotite from North Qaidam (NE Tibet, China) track metasomatism and segregation in the mantle wedge

Q Xiong, JP Zheng, WL Griffin, SY O'Reilly… - Journal of …, 2014 - academic.oup.com
The early stages of magmatic processes operating at mantle depths beneath continental
arcs are poorly known. The chemical compositions of minerals and rocks, mineral Sr–Nd–Hf …