LEUCOGRANITES

作品数：14被引量：98H指数：7
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Leucogranite mapping via convolutional recurrent neural networks and geochemical survey data in the Himalayan orogen
《Geoscience Frontiers》2024年第1期175-186,共12页Ziye Wang Tong Li Renguang Zuo 
supported by the National Natural Science Foundation of China (Nos.41972303 and 42102332);the Natural Science Foundation of Hubei Province (China) (Nos.2023AFA001 and 2023AFD232).
Geochemical survey data analysis is recognized as an implemented and feasible way for lithological mapping to assist mineral exploration.With respect to available approaches,recent methodological advances have focused...
关键词：Lithological mapping Deep learning Convolutional neural network Long short-term memory LEUCOGRANITES 
From source to emplacement:The origin of leucogranites from the Sikkim-Darjeeling Himalayas,India
《Geoscience Frontiers》2024年第1期384-401,共18页Tanya Srivastava Nigel Harris Catherine Mottram Kumar Batuk Joshi Nishchal Wanjari 
supported by Innovation in Science Pursuit for Inspired Research (INSPIRE)No.DST/INSPIRE Fellowship/2016/IF160729,。
Himalayan leucogranites are important for understanding the tectonic evolution of collision zones in general and the causes of crustal melting in the Himalayan orogen in particular.This paper aims to understand the me...
关键词：LEUCOGRANITES GNEISS U-Pb geochronology Zircon MONAZITE Sikkim-Darjeeling Himalayas 
Cesium-rubidium mineralization in Himalayan leucogranites被引量：11
《Science China Earth Sciences》2023年第12期2827-2852,共26页Fangyang HU Xiaochi LIU Shaoxiong HE Jiamin WANG Fuyuan WU 
supported by the Second Tibetan Plateau Scientific Expedition and Research (Grant Nos.2022QZKK0203,2019QZKK0802);the National Natural Science Foundation of China (Grant Nos.91755000,41888101,41902055)。
This paper presents a study of a newly discovered pollucite-lepidolite-albite granite(PLAG)in the Himalayan leucogranite belt,which marks the first occurrence of pollucite,a major cesium silicate mineral,in the Himala...
关键词：HIMALAYA Pollucite LEPIDOLITE LEUCOGRANITE Rare-metal elements 
Relationship between radiogenic heat production in granitic rocks and emplacement age被引量：2
《Energy Geoscience》2023年第4期108-118,共11页Dawei Liao Dongjun Feng Jun Luo Xiaorui Yun 
This study was financially supported by National Key Research and Development projects(No.2019YFC0604903,No.2021YFA0716004);by Joint Funds of the National Natural Science Foundation of China(Grant No.U20B6001).
Granites play a crucial role in the Earth's thermal regime and its evolution.Radiogenic heat production(RHP)by the decay of radioactive elements(U,Th,K)in granites is a significant parameter in estimating the thermal ...
关键词：Radiogenic heat production Emplacement age Himalayan leucogranites Continental crust 
Geochemical and Boron Isotopic Evidence that Tourmaline Records Country Rock Assimilation of Leucogranites in the Himalayan Orogen被引量：1
《Acta Geologica Sinica(English Edition)》2022年第1期123-134,共12页HU Guyue GAO Li’e ZENG Lingsen LI Yike 
supported by the National Natural Science Foundation of China(42072114 and 41503006)。
Tourmaline geochemical and boron(B)isotopic compositions in two-mica granites(TMG),tourmaline-bearing leucogranites(Tou-LG),tourmalites and metapelites from the Gyirong-Malashan areas of the Himalayan orogen provide e...
关键词：boron isotope TOURMALINE GRANITE country rock assimilation Himalayan orogen 
Barium isotope evidence for the role of magmatic fluids in the origin of Himalayan leucogranites被引量：9
《Science Bulletin》2021年第22期2329-2336,M0004,共9页Fang Huang Ruixia Bai Gengxin Deng Xiaochi Liu Xianhua Li 
supported by the National Natural Science Foundation of China(41803003).
As an important post-collisional magmatic product in the orogenic belt, the Himalayan leucogranites are the critical host rocks for a number of rare-metal mineralization(such as Li, Be, Cs, Rb, Nb, Ta, and Sn).However...
关键词：HIMALAYA LEUCOGRANITE Barium isotopes Fluid interaction Rare-metal mineralization 
Identifying the leucogranites in the Ailaoshan-Red River shear zone:Constraints on the timing of the southeastward expansion of the Tibetan Plateau被引量：2
《Geoscience Frontiers》2020年第3期765-781,共17页Xiaohu He Shucheng Tan Jiaxi Zhou Zheng Liu Zhifang Zhao Siqi Yang Yahui Zhang 
supported by the National Natural Science Foundation of China(Grant No.41702084);the Yunnan Department of Science and Technology Application and Basic Research Project(Grant No.2017FD063);Geology Discipline Construction Project of Yunnan University(Grant No.C176210227)。
The uplift of the Tibetan Plateau significantly affected the global climate system.However,the timing of its uplift and the formation of its vast expanse are poorly understood.The occurrence of two types of leucograni...
关键词：LEUCOGRANITES CRUSTAL flow Southeastward EXPANSION Ailaoshan-red river shear zone TIBETAN PLATEAU 
Petrogenesis and Tectonic Implications of the Paiku Leucogranites,Northern Himalaya被引量：5
《Journal of Earth Science》2019年第3期525-534,共10页Zhengbin Gou Xin Dong Baodi Wang 
supported by the National Natural Science Foundation of China (Nos. 41872070, 41802071, 41773026 and 41303028);the China Geological Survey (No. DD20190053)
The Himalayan leucogranites provide insights into the partial melting behavior of relatively deeper crustal rocks and tectono-magmatic history of the Himalayan Orogen. The Paiku leucogranites of northern Himalaya can ...
关键词：Paiku LEUCOGRANITES PETROCHEMISTRY U-Pb geochronology DEHYDRATION melting tectonic implications NORTHERN HIMALAYA 
Insights into the origin of purely sediment-derived Himalayan leucogranites:Si-O isotopic constraints被引量：8
《Science Bulletin》2018年第19期1243-1245,共3页Xiaochi Liu Xianhua Li Yu Liu Lei Yang Qiuli Li Fuyuan Wu Huimin Yu Fang Huang 
supported by the National Natural Science Foundation of China(41772058 and 41402055)
Granite is the dominant rock type in Earth’s continental crust.The origin of granite can be directly or indirectly related to the fractional crystallization of mantle-derived basaltic melt or the reworking of pre-exi...
关键词：起源 同位素 沉积 岩石类型 花岗石 外壳 大陆 玄武岩 
Genesis and Uranium Sources of Leucogranite-hosted Uranium Deposits in the Gaudeanmus Area, Central Damara Belt, Namibia: Study of Element and Nd Isotope Geochemistry被引量：8
《Acta Geologica Sinica(English Edition)》2017年第6期2126-2137,共12页FAN Honghai CHEN Jinyong WANG Shengyun ZHAO Jingyang GU Dazhao MENG Yanning 
supported by the National Natural Science Foundation of China (41602080);Nuclear Energy Development Project from the National Defense Science and Industry Bureau
This paper presents a systematic study of major and trace elements and Sm-Nd isotopes in leucogranites closely related to uranium mineralization in the Gaudeanmus area, Namibia. The results illustrate that the uranife...
关键词：URANIUM source of uranium Nd isotopes LEUCOGRANITES Gaudeanmus Damara Belt 
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