云南高校图书馆联盟文献共享服务平台- MIGMATITES

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Petrography and Geochemical Studies of Basement Rocks around Zango-Daji and Its Environs,North Central Nigeria: 《Advances in Geological and Geotechnical Engineering Research》2022年第4期14-21,共8页Simon D.Christopher Onimisi A.Jimoh Onimisi A.Martins; The geology of the Zango-Daji area was investigated petrographically and geochemically to determine the study area’s rock types and mineralization potential.The study area is underlain by rocks of the basement comple...; 关键词：GNEISS HORNBLENDE MIGMATITES PEGMATITE Petrographic

Protracted zircon growth in migmatites and In situ melt of Higher Himalayan Crystallines:U-Pb ages from Bhagirathi valley, NW Himalaya,India被引量：5: 《Geoscience Frontiers》2019年第3期793-809,共17页Sandeep Singh; The Higher Himalayan Crystallines(HHC), in western Garhwal, Uttarakhand are located in a regionalscale intracontinental ductile shear zone(15-20 km wide) bounded by the Main Central Thrust at the base, and the South T...; 关键词：HIMALAYAS Crustal ANATEXIS ZIRCON SHRIMP U-Pb dating MIGMATITES GRANITES

Structural characteristics and geochronology of migmatites in the North Dabie Complex unit: Timing of post-collisional deformation被引量：5: 《Science China Earth Sciences》2018年第7期887-902,共16页Yongsheng WANG Qiao BAI Bingfei YANG; supported by the National Natural Science Foundation of China (Grant Nos. 41572186, 41541045); Extensive migmatization and large-scale post-collisional intrusions occurred in the Dabie orogen, east-central China,during the Early Cretaceous, characterized by distinct deformation preserved in migmatites in the No...; 关键词：The North Dabie Complex unit MIGMATITE Structural evidence Zircon U-Pb dating

Prograde and retrograde growth of monazite in migmatites:An example from the Nagercoil Block,southern India被引量：10: 《Geoscience Frontiers》2015年第3期373-387,共15页Tim E.Johnson Chris Clark Richard J.M.Taylor M.Santosh Alan S.Collins; Funding for analyses and fieldwork was provided through Australian Research Council(ARC)Discovery and DECRA projects DP0879330 and DE1201030(to CC);Future Fellowship Scheme#FT120100340(to ASC);the Australia-India Strategic Research Fund project#ST030046(to CC and ASC);support from Curtin University Strategic Research Funding; Data from a migmatised metapelite raft enclosed within charnockite provide quantitative constraints on the pressure-temperature-time （P-T-t） evolution of the Nagercoil Block at the southernmost tip of peninsular Ind...; 关键词：Monazire Migmatite Zircon Geochronology Phase equilibria modelling Gondwana

Equilibrium vs.disequilibrium melting relations in the Higher Himalayan Crystalline(HHC) pelitic migmatites,Sikkim Himalaya: 《Geoscience Frontiers》2011年第4期539-549,共11页Bhaskar Kundu; Higher Himalayan Crystalline（HHC） complex of the Sikkim Himalaya predominantly consists of high-grade pelitic migmatites.In this study,reaction textures,mineral/bulk rare earth elements （REE）,trace element partiti...; 关键词：Pelitic migmatites Crustal anatexis Mafic selvedge Disequilibrium melting

U-Pb Dating of Anatectic Migmatites in the Yunkai Block, Gaozhou, Western Guangdong: 《Chinese Journal Of Geochemistry》2001年第1期20-27,共8页王江海涂湘林孙大中; ThisworkwasfinanciallysupportedbytheGuangdongNaturalScienceFoundation (GNSFGrantNos .95 0 6 80and 930 899) .; The regional migmatites in the Yunkai Block were formed under low\|pressure metamorphism. The majority of their protolith are biotite\|rich peraluminous gneisses. Detailed field observations, and studies of petrology,...; 关键词：火成岩变质岩锆石U-PB年龄广东岩石学混合岩低压变质作用

Geological and Geochemical Evidence for Discriminating Anatectic and Subsolidus Migmatites in the Dabieshan Complex,Northeastern Hubei Province: 《Chinese Journal Of Geochemistry》1997年第2期112-122,共11页王江海邓尚贤张丽彦常向阳; Based on the geological and geochemical information about migmatites, the followinglines of evidence have been proposed for discriminating the anatectic leucosome in the DabieshanComplex: (1) its width is larger than ...; 关键词：地质学地球化学深源混合岩大别山湖北

Dynamic Mechanism of Migmatization in the Dabie Complex, Northeastern Hubei, China: 《Acta Geologica Sinica(English Edition)》1995年第2期135-154,共20页Wang Jianghai, Guangzhou Institute of New Geological Technology, Academia Sinica, Guangzhou,GuangdongYang Wenhua and Wu Jinping China U niversity of Geosciences, W uhan, Hubei Jiang M inxi; A project supported by the China National Natural Science Foundation(No.49070079); On the basis of the detailed field work, compositions and contents of plagioclase and K - feldspar,determination of ordering degree, statistical analysis of plagioclase elongation index, mass-balance calculation and m...; 关键词：Dabie complex MIGMATITES dynamic mechanism dissipative structure diffusion inverse to concentration gradients

On the Origin of Migmatites in Yunlu, Western Guangdong: 《Acta Geologica Sinica(English Edition)》1995年第1期41-52,118,共13页Chen Bin and Huang Fusheng Department of Geology, Peking University, Beijing Jiang M inxi; Partially migmatized rocks, banded migmatites, augen-banded migmatites and gneissic migmatites are developed successively from Xindong to Yunlu, Gaozhou, Guangdong Province in the Yunkai Caledonian orogenic belt at th...; 关键词：MIGMATITE ANATEXIS leucosome Yunlu

THE NEW METHOD FOR STUDYING THE MINERAL SPATIAL DISTRIBUTION OF MIGMATITES: 《Chinese Science Bulletin》1992年第7期593-597,共5页王江海; 关键词：the MINERAL spatial distribution MIGMATITES the EXTREME dispersed degree.

MIGMATITES