This project was supported by the NationalNatural Science Foundation of China (Grant No. 49732080) ;the Major Basic Research Development Program (Grant No.G1999075508).
Nd-Pb isotopic geochemistry of metabasalt from Dur抧goi ophiolite, Qinghai Prov-ince, NW China reveals the presence of DMM mixing with EMII components in its upper mantle source, which is comparable with present India...
This project was jointly supported by the NationalNatural Science Foundation of China (Grant Nos. 40372039,40032010-C, 40133020 and 49732080);the Foundations of Senior Visiting Scholarship of Colleges in Western areas and Backbone Teacher of Ministry of Education, China (Grant No. 2000-143).
Paleozoic cherts from the Mianl and the Erlangping ophiolite zones of the Qinling orogenic belt are characterized by low Si/Al ratios (52.14-683.52 in the Mianle cherts, 12.29-58.62 in the Erlangping cherts), Fe2O3 (0...
the National Nature Science Foundation of China(Grant Nos.40234041, 49732080); the Teaching and Research Award Program for Outstanding YoungTeachers in HigherLearning Institutions of the Ministry of Education of China.
The Mianlue suture extends from Derni-Nanping-Pipasi-Kangxian to the Lueyang-Mianxian area, then traverses the Bashan arcuate structure eastward to the Huashan region, and finally to the Qingshuihe area of the souther...
This work was jointly supported by the Foundation for University Key Teacher of the Ministry of Education ; the National Natural Science Foundation of China (Grant No.49732080) ; the Special Science Foundation of Shaanxi Province.
Detailed studies indicate that Kangxian-Pipasi-Nanping tectonic zone is a complicated mélange zone which includes many tectonic slabs of different origins. Ophiolite (MORB-type basalt), oceanic island tholeiite and a...
the Key National Natural Science Foundation of China(Grant Nos.40032010-C,40133020,49732080);Foundations of Higher Visiting Scholarship of High Education Colleges in Western Areas and Backbone Teacher of Ministry of Education of China(Grant No.[2000]143).
The early Paleozoic alkali dyke swarms in the Ziyang-Langao areas of south Qinling are characterized by bimodal volcanic association. They show the patterns of enriched LREE with high fractionation of light and heavy ...