Geochemistry and origin of the Late Carboniferous ultramafic, …
Sep 1, 2024 · Differences in the modal percentage of felsic and mafic minerals define the layering in layered gabbro, gradational contacts as the composition of different rock types changes …
Petrogenetic and dynamic links between felsic and mafic magmas ...
Sep 1, 2025 · Abstract Felsic-mafic magmatism in post-collisional settings provides valuable insights into the growth and evolution of continental crust, but the interaction processes …
Petrological and geochemical characteristics of the …
Nov 1, 2022 · It is composed of two mafic–ultramafic cumulate sequences, intruded into granodioritic gneisses. Although deformed and partially recrystallized by a regional …
Efficient segregation of high-silica granitic melt from …
Dec 5, 2024 · The diagram demonstrates that the mafic recharge underplated the magma reservoir, rather than intruded the felsic magma reservoir in large amounts, and the high-silica …
Chemical geodynamics of mafic magmatism above subduction …
Jun 1, 2020 · The present review focuses on the origin of enriched signatures in mafic igneous rocks above subduction zones. Although these mafic rocks are distributed in both interplate …
Preservation of Archean mafic lower continental crust worldwide
Jan 15, 2024 · This attests to preservation of the Archean mafic lower crust globally, contrary to the widely held concept that much of the Archean mafic lower crust has delaminated. We …
Geochemistry and petrogenesis of Mesoproterozoic mafic …
Jan 25, 2025 · Distinguishing high-grade mafic-ultramafic rocks originally crystallized from within-plate basaltic magmatism is challenging and crucial because the c…
The mafic–ultramafic roots of a magmatic arc from the East Kunlun ...
Jul 1, 2025 · Magmatic arcs are key contributors to continental growth. Here we investigate a mafic–ultramafic suite from Xiwanggou in the Eastern Kunlun Orogen, of…
Cobalt-rich porphyry deposits derived from multiple mafic magma ...
Jun 15, 2025 · The mafic microgranular enclaves in the Jinchang diorite porphyry are evidence of the injection of mafic magma (Fig. 2h, i). Building upon the evidence above, it can be …
Syn- and post-collisional mafic igneous rocks from the East Kunlun ...
Jun 1, 2024 · Syn- to post-collisional mafic igneous rocks are widely distributed along continental collision orogenic belts and can be used to constrain the nature…