Toward an Improved Understanding of Uplift Mechanisms and the Elevation History of the Tibetan Plateau

Northern Lhasa thrust belt of central Tibet: Evidence of Cretaceous–early Cenozoic shortening within a passive roof thrust system?
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Published:August 01, 2014
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CiteCitation
John E. Volkmer, Paul Kapp, Brian K. Horton, George E. Gehrels, Joseph M. Minervini, Lin Ding, 2014. "Northern Lhasa thrust belt of central Tibet: Evidence of Cretaceous–early Cenozoic shortening within a passive roof thrust system?", Toward an Improved Understanding of Uplift Mechanisms and the Elevation History of the Tibetan Plateau, Junsheng Nie, Brian K. Horton, Gregory D. Hoke
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The Lhasa and Qiangtang terranes of Tibet collided following Late Jurassic–Early Cretaceous consumption of oceanic lithosphere along the intervening Bangong suture zone. This continental collision led to the development of the south-directed, northern Lhasa thrust belt that is exposed ~1200 km along strike in central Tibet. We conducted geologic mapping and stratigraphic and geothermochronologic studies in the Duba region of the northern Lhasa terrane, located ~250 km northwest of the city of Lhasa. In the Duba region, granites were emplaced into the mid-crust between 139 and 121 Ma and subsequently exhumed and juxtaposed against Cretaceous strata between 105 and 90...
- absolute age
- Asia
- Cenozoic
- China
- clastic rocks
- Cretaceous
- crust
- crustal shortening
- dates
- exhumation
- Far East
- faults
- fold and thrust belts
- granites
- igneous rocks
- Lhasa Block
- lithostratigraphy
- Lower Cretaceous
- Mesozoic
- models
- nesosilicates
- orthosilicates
- Paleogene
- plate collision
- plate tectonics
- plutonic rocks
- sandstone
- sedimentary rocks
- silicates
- suture zones
- tectonics
- terranes
- Tertiary
- thermal history
- thermochronology
- thrust faults
- U/Pb
- volcanic rocks
- Xizang China
- zircon
- zircon group
- Langshan Formation
- Jingzhushan Formation
- central Zixang China
- Duba Formation