granted by the National Natural Science Foundation of China(Grant Nos.41872194,41872203);the Regional Geological Survey Project of Huai′an,Hebei-Liangcheng,Inner Mongolia(Grant No.DD20190035)。
We investigated the meta-gabbronorites in Liangcheng and used detailed petrography,geochemistry,zircon geochronological and in-situ Hf isotopic studies to clarify their formation and metamorphic ages,petrogenesis,tect...
financed by the National Natural Science Foundation of China (Grant No. 41972216, 42002221);Sichuan Science and Technology Program (Grant No. 2020YJ0121);the Sichuan Tourism Development Centre (Grant No. LY20-26, LYX-06)。
Objective The Khondalite Belt is a nearly E–W-trending Paleoproterozoic Himalayan-type orogen in the Western Block of the North China Craton. It is regarded as a result of the collision between the northern Yinshan B...
supported by the National Natural Science Foundation of China(Grants Nos.41130313&41525012)
The hafnium isotopic analysis using laser ablation has been widely conducted on Hf-rich minerals (zircon/baddeleyite/ calzirtite/eudialyte), however, little work has been reported on Hf-poor (〈100 ppm) minerals. ...
supported by the National Basic Research Program of China(2012CB416606);the National Natural Science Foundation of China(41421002,41430209);MOST Special Fund from the State Key Laboratory of Continental Dynamics,the Natural Science Foundation of Education Department of Shaanxi Provincial Government(14JK1733);Program for Changjiang Scholars and Innovative Research Team in University(IRT1281)
The ultrahigh-temperature(UHT) pelitic granulites from the Khondalite Belt, North China Craton(NCC), contain ilmenite in the matrix, which has been partially replaced by rutile. Based on this observation and the growt...
The abundance, distribution trends and significance of the major oxides in the host rocks in Vizianagarm Manganese Ores Belt (A.P.) (between N latitude 18°12' and 18°30' and E longitudes 83°20' and 83°45'), 15 sam...
supported by the National Basic Research Program of China(2012CB416606);MOST Special Fund from the State Key Laboratory of Continental Dynamics;the Natural Science(NJ13032);Start-up Research(PR12104)Foundations of Northwest University;Natural Science Foundation of Education Department of Shaanxi Provincial Government(14JK1733)
Pelitic granulite from the Khondalite Belt,North China Craton,is composed of garnet,sillimanite,perthite,biotite and quartz.Oriented rutile needles in garnet are reported for the first time from the granulite.The ruti...
supported by a JSPS Grant-in-Aid for Scientific Research (No. 17340149) to Akira Takasu;by the NSFS of China (No. 40739905) to Yongjiang Liu;by the 973 project of the Ministry of Science and Technology of China (No. 2013CB429802);by the National Natural Science Foundation for the Youth of China (No. 41302175) to Weimin Liu
Al-rich metapelites from the Mashan khondalite series are characterized by the assem- blage Spl+Grt+Sil+Crd+Bt+Pi (An72)+Kfs+Quartz+graphite. Large amounts of spinel+quartz assem- blages occur as inclusions...
supported by National Natural Science Foundation of China (Grant No.41002062);Scientific Research Program of the Ministry of Science and Technology of China (Grant No. J0901);the Key Program of the Land and Resource Ministry of China (Grant Nos. 1212011120151,1212010811033, 1212010711815)
The Daqing Mountains area comprises a typical occurrence of the Khondalite Belt in the Western Block of the North China Craton (NCC). In this area, both early and late Paleoproterozoic metasedimentary rocks have been ...
Supported by the Key Programs of the Ministry of Land and Resource of China (Grant No.1212010711815);the Program of Beijing SHRIMP Centre
Zircom U-Pb age and Hf isotope analyses were made on gneissic granite and garnet-mica two-feldspar gneiss from the Helanshan Group in the Bayan Ul-Helan Mountains area, the western block of the North China Craton (NCC...