Results 1 to 10 of about 4,770 (248)

Detrital zircon geochronology of pre‐Tertiary strata in the Tibetan‐Himalayan orogen [PDF]

open access: bronzeTectonics, 2011
Detrital zircon data have recently become available from many different portions of the Tibetan-Himalayan orogen. This study uses 13,441 new or existing U-Pb ages of zircon crystals from strata in the Lesser Himalayan, Greater Himalayan, and Tethyan ...
George E. Gehrels   +10 more
exaly   +5 more sources

Cosmogenic 10Be and equilibrium-line altitude dataset of Holocene glacier advances in the Himalayan-Tibetan orogen [PDF]

open access: goldData in Brief, 2019
A comprehensive analysis of the variable temporal and spatial responses of tropical-subtropical high-altitude glaciers to climate change is critical for successful model predictions and environmental risk assessment in the Himalayan-Tibetan orogen.
Sourav Saha   +3 more
doaj   +3 more sources

European Variscan orogenic evolution as an analogue of Tibetan‐Himalayan orogen: Insights from petrology and numerical modeling [PDF]

open access: bronzeTectonics, 2016
AbstractThe European Variscan orogeny can be compared to the Tibetan‐Himalayan system for three main reasons: (1) The Variscan belt originated through progressive amalgamation of Gondwanan blocks that were subsequently squeezed between the Laurussia and Gondwana continents.
Petra Maierová   +6 more
openalex   +4 more sources

Spatio-temporal constraints on thrusting across fold-and-thrust belts worldwide [PDF]

open access: yesScientific Reports
Fold-and-thrust belts (FTBs) are fundamental geological structures whose spatio-temporal evolution can be reconstructed using s–t graphs that integrate thrust positions and timing to trace sequences of activation and reactivation.
Manuel Curzi   +3 more
doaj   +2 more sources

Refined weathering CO2 budget of the Tibetan Plateau strongly modulated by sulphide oxidation [PDF]

open access: yesNature Communications
Estimation of net CO2 consumption by weathering in orogen is complicated as high erosion rate promotes competing processes of CO2 consumption (silicate weathering) and releasing (sulfuric acid (H2SO4) dissolution of carbonate).
Wenjing Liu   +5 more
doaj   +2 more sources

Characterizing crustal melt episodes in the Himalayan orogen

open access: gold, 2014
Extensive studies have been undertaking in exploring the tectonic evolution of the Himalayan Orogen. Various tectonic models were developed to explain and constraint spatially and temporally critical events including the collision of Indian Plate with the Eurasia Plate, crustal thickening in association with the indentation, crustal spreading of the ...
Ian Chan Yau-cheong
openalex   +3 more sources

Molecular phylogeny of mega-diverse Carabus attests late Miocene evolution of alpine environments in the Himalayan–Tibetan Orogen [PDF]

open access: yesScientific Reports, 2023
The timing, sequence, and scale of uplift of the Himalayan–Tibetan Orogen (HTO) are controversially debated. Many geoscientific studies assume paleoelevations close to present-day elevations and the existence of alpine environments across the HTO already
Joachim Schmidt   +4 more
doaj   +2 more sources

Description of two new species of Cyrtodactylus Gray, 1827 (Squamata, Gekkonidae) from Nepal [PDF]

open access: yesZooKeys
Two new species of Cyrtodactylus from the khasiensis group are described using morphological characters supported by molecular analyses based on the mitochondrial ND2 gene. Cyrtodactylus makwanpurgadhiensis sp. nov. and C. chure sp. nov. from the Siwalik
Santosh Bhattarai   +8 more
doaj   +4 more sources

Carbonate- and silicate-metasomatized mantle beneath Himalayan-Tibetan orogenic belt. [PDF]

open access: yesCommun Earth Environ
Abstract The extreme geochemical enrichment of post-collisional potassium-rich lava in the Alpine-Himalayan orogenic belt has led researchers to hypothesize that enrichment is inherited from a metasomatized mantle source potentially incorporating crustal components.
Li W, Yang Z, Zajacz Z, Zhou L, Hou Z.
europepmc   +3 more sources

Origin of the Miocene Adakitic Rocks and Implication for Tectonic Transition in the Himalayan Orogen: Constraints from Kuday Granitoid Porphyry in Southern Tibet

open access: yesLithosphere, 2022
Postcollisional adakitic magmatism in the Himalayan Orogen provides a probe into the evolution of the collisional orogen. During the Miocene, the Himalayan Orogen underwent a tectonic transition, which was characterized by a series of tectonic events ...
Yunsong Fan   +6 more
doaj   +1 more source

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