Results 61 to 70 of about 241 (183)

Chemical differentiation during early paleozoic crustal anatexis in south China and implications for niobium enrichment in the source

open access: yesSolid Earth Sciences
Migmatites can record the complex melting processes during crustal anatexis, and investigating their petrogenesis is crucial for deciphering the chemical differentiation processes of continental crust.
Yang Yu   +8 more
doaj   +1 more source

Extensive crystal fractionation of high-silica magmas revealed by K isotopes. [PDF]

open access: yesSci Adv, 2022
Wang ZZ   +6 more
europepmc   +1 more source

Rapid endogenic rock recycling in magmatic arcs. [PDF]

open access: yesNat Commun, 2021
Li JY   +8 more
europepmc   +1 more source

Experimental constraints on the sources of lithium-rich granites and pegmatites

open access: yesCommunications Earth & Environment
Rare-metal granites and pegmatites are enriched in critical metals, such as lithium (>5000 ppm), relative to conventional granites in the crust (5000 ppm lithium) are sourced from the anatexis of enriched crustal rocks (>300 ppm lithium), followed by the
Bence Horányi   +9 more
doaj   +1 more source

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

Reworked staurolite-rich metamorphic belts as lithium-fertile terranes

open access: yesCommunications Earth & Environment
Lithium is a strategically critical yet scarce metal vital for the global energy revolution. Understanding how lithium becomes enriched during orogenesis helps locate lithium-fertile terranes.
Ming Xiao   +10 more
doaj   +1 more source

Lower crustal magmatic processes and andesite genesis at Shiveluch Volcano

open access: yesVolcanica
The silicic melts that eventually erupt at arc volcanoes are produced in the lower crust, yet, the storage conditions of magma in the lower crust have not been the topic of extensive study.
Andrea E. Goltz, Michael Krawczynski
doaj   +1 more source

The Uzunpınar (Boztepe-Kırşehir) Zn-Pb±Cu mineralization: A metamorphosed SEDEX-type mineralization in the Kırşehir Massif

open access: yesBulletin of the Mineral Research and Exploration
The Uzunpınar (Boztepe-Kırşehir) Zn-Pb±Cu mineralization is hosted within the gneiss and marbles of Paleozoic Kalkanlıdağ Formation of the Central Anatolian Crystalline Complex.
Emre Yildiz   +2 more
doaj   +1 more source

Crustal recycling and metamorphic dehydration govern the fertility of granite-associated tin systems

open access: yesCommunications Earth & Environment
Tin is a critical metal predominantly sourced from granite-associated deposits linked to anatexis of metasedimentary rocks and extreme magmatic differentiation.
Xiang Sun   +9 more
doaj   +1 more source

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