Results 101 to 110 of about 2,520 (206)

Xenolith Zircons Record the Long Geological History of India‐Asia Convergence: Results From U‐Pb Depth Profiling

open access: yesGeophysical Research Letters
Continental crust forms in magmatic arcs and transforms through collision, as seen in the Tibetan crust shaped by Neo‐Tethyan subduction and India‐Asia collision.
Wen‐Rui Sun   +4 more
doaj   +1 more source

Phlogopite-pargasite coexistence in an oxygen reduced spinel-peridotite ambient. [PDF]

open access: yesSci Rep, 2021
Bonadiman C   +11 more
europepmc   +1 more source

Constraining Northern Cordilleran lithosphere thickness and xenolith residence times using mantle xenolith geochemistry

open access: yes
This study re-examines 28 mantle peridotite xenoliths and their Quaternary host lavas from near Llangorse, northwest British Columbia to determine the thickness, and reconstruct the thermal history of the Cordilleran mantle lithosphere, as well as to ...
Gan, Yuzhe
core  

Xenolith-Bearing Dikes of the Grande Ronde Basalt, Columbia River Basalt Group, Southeast Washington State

open access: yes, 2004
Two sets of xenolith-bearing dikes of Grande Ronde Basalt, Columbia River Basalt Group are exposed along the Snake River near Lower Granite Dam in southeastern Washington State.
Gorham, Sebastian J., Martin, Bart S.
core  

The Xenolithic suite of the Strontian Granite [PDF]

open access: yes, 1990
The Strontian Granite in Argyllshire. is a composite pluton of late Caledonian age, emplaced into Moinian psammitic and pelitic rocks. It is composed of an outer tonalitic granodiorite (dated at 435 Ma.) passing into a porphyritic granodioritic, both xenolithic, and intruded by a younger alkali granite (ca. 400 Ma.).
openaire   +1 more source

PHOSPHORUS ZONING FROM SECONDARY OLIVINE IN MANTLE XENOLITH FROM MIDDLE ATLAS MOUNTAINS (MOROCCO, AFRICA): IMPLICATIONS FOR CRYSTAL GROWTH KINETICS

open access: yes, 2016
Mantle xenolith samples in contact with basalt flows were collected from the Tafraoute maar in Morocco. Discrete melt veins are present in one xenolith sample, crosscutting primary layering and foliation.
Pantazidis A.   +8 more
core  

Nanoscale solid-fluid interaction and amphibole formation in the lithospheric mantle. [PDF]

open access: yesSci Rep
Lange TP   +7 more
europepmc   +1 more source

Long-lived Paleoproterozoic eclogitic lower crust. [PDF]

open access: yesNat Commun, 2021
Buntin S   +7 more
europepmc   +1 more source

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