Results 21 to 30 of about 60,061 (215)

Every zircon deserves a date: Selection bias in detrital geochronology [PDF]

open access: yes, 2021
Detrital zircon geochronology can help address stratigraphic- to lithospheric-scale geological questions. The approach is reliant on statistically robust, representative age distributions that fingerprint source areas. However, there is a range of biases
Kirkland, Christopher   +3 more
core   +2 more sources

Detrital record of mountain building : Provenance of Jurassic foreland basin to the Dabie Mountains [PDF]

open access: yes, 2010
The Huangshi foreland basin developed on the southern margin of the Dabie Mountains as a result of tectonic loading during Triassic collisional suturing between the North China and South China cratons.
Jianghai Yang   +5 more
core   +1 more source

Zircon dissolution in a ductile shear zone, Monte Rosa granite gneiss, northern Italy [PDF]

open access: yes, 2008
The sizes, distributions and shapes of zircon grains within variably deformed granite gneiss from the western Alps have been studied. Zircon shows numerous indicators of a metamorphic response in both the host gneiss and a 5 cm wide continuous ductile ...
Dempster, T. J.   +4 more
core   +1 more source

Detrital zircon analysis from the Galilee Basin, Queensland. [PDF]

open access: yesASEG Extended Abstracts, 2018
The effect of the Permian onset of the Hunter-Bowen Orogeny on sedimentation patterns in the eastern Galilee Basin of Queensland was investigated through a comparison of age populations of detrital zircon grains in sandstones in the Cisuralian (early Permian) Joe Joe Group and the Lopingian (late Permian) Betts Creek beds and a potential shift in ...
Phillips, Laura J.   +3 more
openaire   +3 more sources

Discordance dating: A new approach for dating alteration events [PDF]

open access: yesGeochronology
Zircon is the premier geochronometer used to date igneous and metamorphic processes, constrain sediment provenance models, and monitor key events in Earth history such as the growth of continents and the evolution of the biosphere.
J. R. Reimink   +10 more
doaj   +1 more source

Middle–Late Triassic sedimentary provenance of the southern Junggar Basin and its link with the post-orogenic tectonic evolution of Central Asia

open access: yesScientific Reports, 2021
Due to the unknown Triassic volcanism in the Junggar Basin, the Middle–Late Triassic sedimentary provenance in the southern Junggar Basin (SJB) has long been controversial.
Jialin Wang   +3 more
doaj   +1 more source

Provenance study of the Xining loess in the Northeastern Tibetan Plateau, China

open access: yesDizhi lixue xuebao, 2022
Single-grain U-Pb dating of detrital zircons is regarded as an efficient and effective technique to differentiate the contribution of discrete sources.
LI Zongyao   +4 more
doaj   +1 more source

Terminal suturing of Gondwana along the southern margin of South China Craton : evidence from detrital zircon U-Pb ages and Hf isotopes in Cambrian and Ordovician strata, Hainan Island [PDF]

open access: yes, 2014
This work was supported by the National Natural Science Foundation of China (grants 41472086 and 41272120), “111” Project (B08030), the fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) (CUG2012019240 and ...
Zhong, Z.   +4 more
core   +1 more source

K-feldspar sand-grain provenance in the Triassic, west of Shetland : distinguishing first-cycle and recycled sediment sources? [PDF]

open access: yes, 2009
Sandstone provenance studies can help constrain palaeogeographic reconstructions and ancient drainage system scales and pathways. However, these insights can be obscured by difficulties in geochemically distinguishing or adequately characterising ...
Daly, J. Stephen   +9 more
core   +1 more source

Thin-section detrital zircon geochronology mitigates bias in provenance investigations [PDF]

open access: yes, 2022
Detrital zircon U–Pb geochronology has enabled advances in the understanding of sediment provenance, transportation pathways, and the depositional age of sedimentary packages.
Kirkland, Christopher   +3 more
core   +2 more sources

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