Himalayan leucogranites: A review of geochemical and isotopic characteristics, timing of formation, genesis, and rare metal mineralization

HW Cao, QM Pei, M Santosh, GM Li, LK Zhang… - Earth-Science …, 2022 - Elsevier
As prototypes of crust-derived remelted S-type granite, Himalayan leucogranites have
considerable relevance in crustal evolution and associated metallogeny. However, given …

Review of the Himalayan leucogranites: comparison between the North and South belts, from geochemistry, petrogenesis, and rare-metal mineralization

S Zhang - International Geology Review, 2024 - Taylor & Francis
ABSTRACT The widespread Cenozoic Himalayan leucogranites (HLs) are representative
rocks evolving from relatively pure crust-derived melts with few mantle material inputs and …

Extensive crystal fractionation of high-silica magmas revealed by K isotopes

ZZ Wang, FZ Teng, FY Wu, ZC Liu, XC Liu, SA Liu… - Science …, 2022 - science.org
Fractional crystallization plays a critical role in generating the differentiated continental crust
on Earth. However, whether efficient crystal-melt separation can occur in viscous felsic …

[HTML][HTML] 喜马拉雅淡色花岗岩成因与稀有金属成矿潜力

曹华文, 李光明, 张林奎, 张向飞, 喻晓, 陈勇… - 沉积与特提斯 …, 2022 - cgsjournals.com
喜马拉雅淡色花岗岩世界瞩目, 具有重要的理论研究和找矿意义, 但是其成因争议较大.
本文统计了两千余件样品的全岩主微量地球化学, Sr-Nd-Pb-Hf 同位素, 锆石/独居石/磷钇矿等副 …

Geochemical evidence for partial melting of progressively varied crustal sources for leucogranites during the Oligocene–Miocene in the Himalayan orogen

M Ji, XY Gao, YF Zheng - Chemical Geology, 2022 - Elsevier
Crustal anatexis in collisional orogens has great bearing on geochemical differentiation of
the continental crust. However, it is often uncertain what kind of crustal rocks were partially …

The contributions of (meta-) sedimentary or granitic orthogneissic sources to the Cenozoic Himalayan granites

P Gao, Y Wang, GC Sun, MJ Mayne, J Zhang… - … to Mineralogy and …, 2023 - Springer
Abstract The Cenozoic Himalayan leucogranites are generally regarded as the
representative S-type granites, derived from partial melting of (meta-) sedimentary rocks in …

Sequential melting of deep crustal source rocks in a rift system: An example from southern Tibet

LE Gao, L Zeng, L Zhao, L Yan - Chemical Geology, 2023 - Elsevier
A bstract Granitic rocks derived by sequential partial melting are not well-documented
worldwide. This paper provides another new important case in southern Tibet. The Yardoi …

Petrogenesis of monzonites and leucogranites in the Ama Drime Massif: Implications for sources and differentiation of Himalayan leucogranites

D Gu, J Zhang, C Lin, J Zheng, L Feng, Y Fan… - Journal of Asian Earth …, 2022 - Elsevier
Determining the sources and the evolution of the Himalayan leucogranites is crucial to
deciphering the teotono-magmatic evolution history of the Himalayan Orogen. Various …

Boron isotope behavior during metamorphic dehydration and partial melting of continental crust: Constraints from tourmaline in metapelites and leucocratic dikes …

M Ji, XY Gao, YX Chen, C Tu, GC Sun, B Gong… - … et Cosmochimica Acta, 2023 - Elsevier
Crustal rocks in collisional orogens often underwent the metamorphic transition from
dehydration to anatexis in response to an increase of geothermal gradients, but it remains …

Fluid-fluxed melting in the Himalayan orogenic belt: Implications for the initiation of EW extension in southern Tibet

LE Gao, L Zeng, L Zhao, L Yan, K Hou… - Bulletin, 2024 - pubs.geoscienceworld.org
The geochemistry of granite is largely controlled by physical and chemical parameters that
are closely linked to tectonic processes in evolving orogenic belts. Therefore, temporal …