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 …

The north American cordilleran anatectic belt

JB Chapman, SE Runyon, JE Shields, BL Lawler… - Earth-Science …, 2021 - Elsevier
Abstract The North American Cordilleran Anatectic Belt (CAB) is a~ 3,000 km long region in
the hinterland of the Cordillera that comprises numerous exposures of Late Cretaceous to …

How to make porphyry copper deposits

CTA Lee, M Tang - Earth and Planetary Science Letters, 2020 - Elsevier
Much of the world's economic copper resources are hosted in porphyry copper deposits
(PCDs), shallow level magmatic intrusions associated mostly with thick (> 45 km) magmatic …

Coupled influence of tectonics, climate, and surface processes on landscape evolution in southwestern North America

A Bahadori, WE Holt, R Feng, J Austermann… - Nature …, 2022 - nature.com
The Cenozoic landscape evolution in southwestern North America is ascribed to crustal
isostasy, dynamic topography, or lithosphere tectonics, but their relative contributions remain …

The redox “filter” beneath magmatic orogens and the formation of continental crust

M Tang, M Erdman, G Eldridge, CTA Lee - Science Advances, 2018 - science.org
The two most important magmatic differentiation series on Earth are the Fe-enriching
tholeiitic series, which dominates the oceanic crust and island arcs, and the Fe-depleting …

Amphibole fractionation and its potential redox effect on arc crust: Evidence from the Kohistan arc cumulates

J Zhang, R Wang, J Hong - American Mineralogist, 2022 - degruyter.com
Arc magmas, a major contributor to continental crust growth, are thought to be more oxidized
than mid-ocean ridge basalts as reflected by an enrichment in ferric iron relative to ferrous …

Effects of crustal thickness on magmatic differentiation in subduction zone volcanism: A global study

MJ Farner, CTA Lee - Earth and Planetary Science Letters, 2017 - Elsevier
The majority of arc magmas are highly evolved due to differentiation within the lithosphere or
crust. Some studies have suggested a relationship between crustal thickness and magmatic …

Sulfide-bearing cumulates in deep continental arcs: The missing copper reservoir

K Chen, M Tang, CTA Lee, Z Wang, Z Zou, Z Hu… - Earth and Planetary …, 2020 - Elsevier
Resolving the geochemical discrepancies between the bulk continental crust and its
building blocks, basaltic arc magmas, can provide insights into the processes by which the …

On the development of the calc-alkaline and tholeiitic magma series: A deep crustal cumulate perspective

EJ Chin, K Shimizu, GM Bybee, ME Erdman - Earth and Planetary Science …, 2018 - Elsevier
Two distinct igneous differentiation trends–the tholeiitic and calc-alkaline–give rise to Earth's
oceanic and continental crust, respectively. Mantle melting at mid-ocean ridges produces …

Generation of tholeiitic and calc-alkaline arc magmas and its implications for continental growth

K Chen, M Tang, Z Hu, Y Liu - Geochimica et Cosmochimica Acta, 2023 - Elsevier
Arc magmas, the building blocks of the Phanerozoic continents, are compositionally diverse.
The most prominent compositional diversity is that some arcs show early Fe enrichment …