[HTML][HTML] Low-δ18O silicic magmas on Earth: A review

J Troch, BS Ellis, C Harris, O Bachmann… - Earth-Science …, 2020 - Elsevier
Silicic magmas play an important role in the formation of continental crust and are
responsible for some of the most hazardous volcanic eruptions on the planet. Low-δ 18 O …

[HTML][HTML] Crust–mantle interaction beneath the Pamir orogenic belt: Insights from the Miocene Dunkeldik carbonatite–syenite complex in Tajikistan

Z Li, Y Liu - Ore Geology Reviews, 2023 - Elsevier
Only some carbonatite–syenite complexes in the world could form carbonatite-related rare
earth element (REE) deposits, which is regarded as the main REE origin. The Miocene …

Low-δ18O A-type granites in SW China: Evidence for the interaction between the subducted Paleotethyan slab and the Emeishan mantle plume

J Xu, XP Xia, Q Wang, CJ Spencer, B He… - GSA …, 2022 - pubs.geoscienceworld.org
The mechanisms and processes by which subducted slab interacted with mantle plume
remain controversial, as direct observation of such interaction is difficult to impossible …

Petrogenesis and geodynamic evolution of neoproterozoic Abu Dabbab albite granite, central Eastern Desert of Egypt: petrological and geochemical constraints

MTS Heikal, MZ Khedr, M Abd El Monsef… - Journal of African Earth …, 2019 - Elsevier
Abstract Gebel Abu Dabbab, which is located at 50 km NW of Marsa Alam city, represents an
unique and specialized stock-like felsic intrusion of rare metals and Sn bearing albite …

Neoproterozoic Low‐δ18O Zircons Revisited: Implications for Rodinia Configuration

DL Huang, XL Wang, XP Xia, YS Wan… - Geophysical …, 2019 - Wiley Online Library
Neoproterozoic magmatic rocks and detrital zircons with low‐δ18O values were frequently
identified in the Yangtze Block, Madagascar, and India. Here we first report Neoproterozoic …

2.6 Ga high-Si rhyolites and granites in the Kursk Domain, Eastern Sarmatia: Petrology and application for the Archaean palaeocontinental correlations

KA Savko, AV Samsonov, NV Kholina, AN Larionov… - Precambrian …, 2019 - Elsevier
A 2.61 Ga intraplate magmatism took place locally within the Kursk Domain of the Eastern
Sarmatia forming a volcanic-plutonic association of rhyolites and granites. The zircon Lu-Hf …

Magma mixing in a granite and related rock association: Insight from its mineralogical, petrochemical, and “reversed isotope” features

DS Jiang, XS Xu, Y Xia… - Journal of Geophysical …, 2018 - Wiley Online Library
Magma mixing commonly takes place between isotopically depleted mafic and enriched
felsic magmas. Here we present isotopic evidence exhibiting the opposite behavior in the …

Light δD apatites reveal deep origin water in North China Craton intracontinental granites and basalts

CM Yang, YG Xu, XP Xia, JH Yang, XL Huang… - Nature …, 2024 - nature.com
Water is essential to the formation of intracontinental granites, but its origin remains elusive.
Here we address this scientific problem by analyzing D/H isotopes of apatites, hydrous …

The role and significance of juvenile sediments in the formation of A-type granites, West Junggar oceanic arc (NW China): Zircon Hf-O isotopic perspectives

J Yin, W Xiao, CJ Spencer, M Sun, W Chen… - …, 2021 - pubs.geoscienceworld.org
Oceanic arc subduction systems are the loci of substantial recycling of oceanic crust and
production of juvenile arc crust that differentiates to more evolved felsic crust. Inevitably …

B–Sr–Nd–Pb isotopic constraints on the origin of the Maoniuping alkaline syenite–carbonatite complex, SW China

Q Weng, WB Yang, HC Niu, NB Li, P Qu, Q Shan… - Ore Geology …, 2021 - Elsevier
The Maoniuping giant rare earth element deposit is genetically related to a Cenozoic
alkaline syenite–carbonatite complex. However, the origin of the alkaline complex and the …