Hot and dry deep crustal xenoliths from tibet
- B. HackerE. Gnos Zhenhan Wu
- 31 March 2000
Geology
Although these rocks show that the central Tibetan crust is hot enough to cause even dehydration melting of mica, the absence of hydrous minerals, and the match of the calculated P-wave speeds and Poisson's ratios with seismological observations, argue against the presence of widespread crustal melting.
Geochronological, geochemical, and Sr-Nd-Hf isotopic characteristics of granitoids in eastern Tibet and implications for tectonic correlation with southeastern Asia
- Shifeng WangY. XinJiang Wan
- 13 February 2019
Geology, Environmental Science
Understanding the configuration of continental blocks within the Tibetan orogen prior to Indo-Asian collision is vital to determining their accretionary history. However, complex tectonic…
Characteristics of Deep Structures under the Nyainqentanglha Mountains
- Liu KuiZhao WenjinWu ZhenhanJiang Wan
- 2005
Geology
Using the deep reflection seismic data and MT data of the INDEPTH project, the authors studied in detail the crustal structure. Through the seismic phase analysis of the deep reflection seismic data…
Lithospheric Thermotectonic Simulation on the Indian-Eurasian Subduction and Collision
- Jiang Wan
- 2002
Geology
In this paper, the authors dealt tentatively with the lithospheric thermotectonic evolution via a numerical analysis of the middle part of Lhasa block from 100 Ma to 40 Ma, and used non linear…
SHRIMP zircon U-Pb age and Nd isotopic study on the Nyainqêntanglha Group in Tibet
- Hu DaogongWu ZhenhanJiang WanShi Yu-ruoYe PeishengLiu Qisheng
- 20 September 2005
Geology
The Nyainqentanglha Group is traditionally viewed as the oldest metamorphic basement in the Lhasa block, but its formation age and tectonic setting remain debate. Zircons extracted from the…
ESR Dating of the Evolution of the Shuanghu Basin in the Northern Tibetan Plateau
- Wu ZhenhanJiang Wan Mao Yi
- 1 September 1999
Geology
The Shuanghu basin is a NE‐trending rift basin bounded by NE‐striking normal faults and NW‐striking shear‐extensional faults of the northern Tibetan Plateau. Four samples from calcite veins in…
Progress in the Study of Deep Profiles of Tibet and the Himalayas (INDEPTH)
- Zhao WenjinZ. Xun Zheng Yukun
- 1 August 2004
Geology
Abstract This paper introduces 8 major discoveries and new understandings with regard to the deep structure and tectonics of the Himalayas and Tibetan Plateau obtained in Project INDEPTH, They are…
Quaternary Geology and Faulting in the Damxung‐Yangbajain Basin
- Wu ZhonghaiZhao XitaoWu ZhenhanJiang WanHu DaogongZhou Chun-jing
- 1 February 2004
Geology
Abstract The detailed geological mapping, conducted in the Damxung‐Yangbajain basin, shows that there are many types of deposits formed since the Pliocene. The oldest sediments are formed during the…
P‐T‐t Path of Mafic Granulite Metamorphism in Northern Tibet and Its Geodynamical Implications
- Hu DaogongWu ZhenhanJiang WanYe Peisheng
- 1 February 2004
Geology
Abstract Mafic granulites have been found as structural lenses within the huge thrust system outcropping about 10 km west of Nam Co of the northern Lhasa Terrane, Tibetan Plateau. Petrological…