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...
supported by the Anhui Natural Science Foundation (Grant No. 1108085J12);China Geological Survey Project of Science and Technology (Grant No. 1212011121114)
The North Dabie complex unit (NDC) is a widely exposed petro-tectonic unit. To understand post-orogenic uplift history and mechanism of the Dabie orogenic belt, many samples of granite, granodiorite, diorite, and al...
supported by the Research Projects of China(Grants Nos.2009CB825003,41002068);the State Key Laboratory of GPMR(Grant No.MSF-GPMR 200911);China University of Geosciences(Grant No.CUGL090204)
Jadeite quartzite, essentially a two-phase rock made up of jadeite and quartz, is one of the most important UHP lithologies occur- ring in the Dabie Mountain ultrahigh pressure metamorphic belt and forms layers in bio...
supported by National Natural Science Foundation of China (Grant No.40772036);the National Basic Research Program of China (Grant No.2006CB403508)
The gneissic metagranites with Neoproterozoic protolith ages are widely exposed along the eastern margin of the Dabie ultra-high-pressure(UHP) metamorphic belt.In this paper,five representative plutons,including Huang...
Supported by National Natural Science Foundation of China (Grant Nos. 40776026 and 40876022) ;National Basic Research Program of China (Grant No. 2007CB411702)
Through reduction to the North Pole and upward continuation of the total field magnetic anomalies, we analyze magnetic patterns and spatial distributions of different tectonic blocks and crustal faults in eastern Chin...
Supported by National Basic Research Program of China (Grant No. TG1999075505);National Science Foundation of China (Grant No. 40634021)
A broadband seismic array of 7 stations was set up in the western Dabie Mountains (31°20′-31°50′N, 114°30′-115°E). Teleseismic events from May 2001 to November 2001 were collected and analyzed by radial receive...
Supported by the National Natural Science Foundation of China (Grant Nos.40802046 and 40334037);the Project of Science & Technology Research and Development from Sinopec (Grant No.P02009)
Foliated garnet-bearing granite,usually associated with high pressure and ultrahigh-pressure(UHP) metamophic rocks,is a particular rock-type extensively exposed in the Mesozoic Dabie-Sulu orogenic belt of China.This s...
Supported by the National Natural Science Foundation of China (Grant No. 40573008);the Specialized Research Fund for the Doctoral Program of Higher Education (Grant No. 20040358050)
Hf isotope measurement has been carried out for UHP metamorphic eclogite from Xindian by using LA-MC-ICP-MS technique. The result indicates that metamorphic growth zircon has high 176Hf/177Hf (0.282544―0.282612) and ...
the National Natural Science Foundation of China (GrantNo.40334037);the Fund for Creative Research Groups (Grant No.40521001)
The Tiefosi granitic pluton is located 5 km northwest of Xinyang City, northern Dabie Orogen, and was emplaced in the Proterozoic Qinling Group. SHRIMP zircon U-Pb dating suggests its crystallization at 436 ± 11 Ma. ...
This research was supported by the Chinese National Key Basic Research Special Foundation Project(Grant No.G 2000078501);the National Natural Science Foundation of China(Grant Nos.40272093,40321603 and 40572075).
While the high-temperature exhumation process in the Dabie Mountain has been well documented, the low-temperature exhumation of this area since Cretaceous, especially since Late Cretaceous, is relatively less studied....