Zobrazeno 1 - 10
of 468
pro vyhledávání: '"Mei Fu Zhou"'
Autor:
Peng-Fei Zhang, Mei-Fu Zhou, Paul T. Robinson, John Malpas, Graciano P. Yumul, Christina Yan Wang, Jie Li
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-12 (2024)
Abstract Ophiolites, mostly formed via subduction initiation at proto-forearcs, exhibit a unique variation of mantle-derived magmatism from MORB-like to low-Ti tholeiitic and boninitic-like affinities. Such variation was suggested to form chromite de
Externí odkaz:
https://doaj.org/article/0ea21edad58a49be86ad1dc8c5a1ea94
Autor:
Di Li, Yigui Han, Guochun Zhao, Mei-Fu Zhou, Dengfa He, Shuoqin Hou, Yu Zhen, Dan Fan, Hao Yang
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The provenance of Precambrian detritus in the Junggar and Altai terranes provides crucial constraints on the peri-Siberian accretionary tectonic evolution in the middle Paleozoic. The Precambrian detrital zircons have no coeval magmatic equi
Externí odkaz:
https://doaj.org/article/572a5c6e02d14e78aaacf3c0c2a4d311
Autor:
Peng-Fei Zhang, Mei-Fu Zhou, Paul T. Robinson, John Malpas, Graciano P. Yumul, Christina Yan Wang, Jie Li
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-1 (2024)
Externí odkaz:
https://doaj.org/article/f7fe21b6d1db4aa9915f6f11e41ff7e8
Autor:
Shuan‐Hong Zhang, Mei‐Fu Zhou, Yue Zhao, Qi‐Qi Zhang, Guo‐Hui Hu, Ling‐Hao Kong, Sen Wang, Jun‐Ling Pei, Daniel P. Miggins
Publikováno v:
Earth and Space Science, Vol 10, Iss 5, Pp n/a-n/a (2023)
Abstract The genesis and timing of formation of the giant Bayan Obo deposit, the world's largest rare earth element (REE) deposit in the western part of the late Paleozoic northern North China continental arc (NCA), are highly controversial due to co
Externí odkaz:
https://doaj.org/article/d3070dd3efdb4676be8f9722aa4a3ef0
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 24, Iss 4, Pp n/a-n/a (2023)
Abstract The Xihuashan and Yaogangxian granitic plutons in South China comprise highly evolved multiphase Li‐rich granites and host quartz‐vein‐type tungsten deposits. The δ7Li values of Phase A (early stage), B (middle stage), and C (late sta
Externí odkaz:
https://doaj.org/article/e4d37124396d47e8a62e809c42e0c848
Autor:
Xiao-Chun Li, Mei-Fu Zhou, Shi-Hu Li, Xiao-Ran Zhang, Hong-Rui Fan, David I. Groves, Ngo Xuan Dac
Publikováno v:
Economic Geology. 118:237-256
Carbonatite-related rare earth element (REE) deposits, the most significant source of REEs globally, are normally generated in extensional settings, such as intracontinental rifts, mantle plume-related environments, or postcollisional orogens. Syncol
Autor:
Wen-Jun Hu, Mei-Fu Zhou, Marina A. Yudovskaya, Ilya V. Vikentyev, John Malpas, Peng-Fei Zhang
Publikováno v:
Economic Geology. 117:1629-1655
This study presents a complete trace element data set of chromite from the world’s largest podiform chromite deposit at Kempirsai, Kazakhstan, together with platinum group element (PGE) and Re-Os isotope compositions, to explore the potential of tr
Publikováno v:
GSA Bulletin. 135:955-966
Mantle plume rich in gold is considered to be important for the formation of giant epigenetic gold deposits. The Youjiang basin, SW China, is the world’s second largest Carlin-type gold province, but the ultimate source of its gold remains enigmati
Publikováno v:
Geochimica et Cosmochimica Acta. 330:258-277
Rare earth elements (REEs) mobilize, fractionate, and are re-distributed during supergene processes, and thus provide a powerful tool with which to quantitatively reconstruct the effects of chemical weathering. Moreover, under certain conditions, the
Publikováno v:
Economic Geology.
Skarn ores have recently been identified beneath the historically mined placer Sn deposit at Kanbauk of the Dawei region, southern Myanmar. A large-tonnage skarn ore reserve at Kanbauk is estimated to be over 100 million tonnes, with reported ore gra