Eruptive dynamics reflect crustal structure and mantle productivity beneath volcanoes

O Higgins, L Caricchi - Geology, 2023 - pubs.geoscienceworld.org
Volcanoes exhibit a wide range of eruptive and geochemical behavior, which has significant
implications for their associated risk. The suggested first-order drivers of intervolcanic …

Petrological and mineralogical constraints on the formation of Neoproterozoic calc-alkaline continental crust: The example of the Luding Intrusive complex, western …

Y Zhu, S Lai, H Rezeau, RZ Zhu, M Liu, JF Qin, S Zhao… - Lithos, 2024 - Elsevier
Decoding the trans-crustal magmatic evolution processes from exposed paleo-depth that
are otherwise inaccessible above continental arc zone is instructive to understand the …

Early arc crust formation preserved in the Grenadines archipelago, southern Lesser Antilles arc

M Camejo-Harry, E Melekhova… - Royal Society …, 2024 - royalsocietypublishing.org
Intra-arc diversity in volcanic activity and composition is ubiquitous, but its underlying causes
remain largely unresolved in many settings. In this work, we examine such variability in the …

Osmium and oxygen isotope constraints on magma-crust interactions and the transport of copper at the roots of arcs

S Tassara, JJ Ague, DS Keller, AD Rooney… - Chemical …, 2024 - Elsevier
The formation of copper-rich cumulates at the base of arc crusts has been proposed as a key
process modulating the geochemical evolution of the continental crust and the genesis of …

Identifying Distinct Pre‐Eruptive Composition‐H2O‐Time Trends Using Plagioclase

O Higgins, T Sheldrake - Geochemistry, Geophysics …, 2024 - Wiley Online Library
Macrocrysts (large crystals) in magmas offer a premier record of pre‐eruptive magma
storage conditions encoded in their chemistry and texture. Careful study of macrocryst …

Petrography, geochemistry and monazite geochronology of crustal xenoliths hosted by Afonso Cláudio Intrusive Complex, Araçuaí-West Congo orogen (southeast …

R de Oliveira Aranda, AH Horn… - Journal of South …, 2024 - Elsevier
Abstract The Afonso Cláudio Intrusive Complex (ACIC) is a typical post-collisional intrusion
from Araçuaí-West Congo orogen (AWCO). The ACIC intruded allanite-bearing …

Sulfide Mineralization in Pyrometamorphosed Upper Crustal Xenoliths, Bezymianny Volcano, Kamchatka

VO Davydova, VD Shcherbakov, NA Nekrylov… - Petrology, 2023 - Springer
Bezymianny volcano eruptions transport numerous xenoliths to the surface. Crustal
xenoliths contain unique information about the crust structure and composition of crustal …

Учредители: Российская академия наук

ВС ШАЦКИЙ, АЛ РАГОЗИН… - ДОКЛАДЫ …, 2021 - elibrary.ru
Значительные вариации состава гранатов как в пределах отдельных зерен, так и в
породе в целом установлены в ксенолите деформированного гранатового лерцолита …