Results 11 to 20 of about 397 (177)

Phanerozoic Large Igneous Province, Petroleum System, and Source Rock Links

open access: yesGeophysical Monograph Series, Page 191-228., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Steven C. Bergman   +2 more
wiley  

+1 more source

Confined fission-track revelation in apatite: how it works and why it matters [PDF]

open access: yesGeochronology, 2021
We present a new model for the etching and revelation of confined fission tracks in apatite based on variable along-track etching velocity, vT(x). Insights from step-etching experiments and theoretical energy loss rates of fission fragments suggest two ...
R. A. Ketcham, M. T. Tamer
doaj   +1 more source

LA-ICP-MS APATITE FISSION-TRACK DATING OF THE SIBERIAN TRAPS INTRUSIONS: METHOD, FIRST RESULTS AND THEIR INTERPRETATION

open access: yesГеодинамика и тектонофизика, 2023
In this paper we present the results on apatite fission-track dating, which was first performed at the Schmidt Institute of Physics of the Earth, Russian Academy of Sciences, using the laser ablation inductively coupled plasma mass spectrometry (LA-ICP ...
T. E. Bagdasaryan   +4 more
doaj   +1 more source

Deconvolution of fission-track length distributions and its application to dating and separating pre- and post-depositional components [PDF]

open access: yesGeochronology, 2021
To enable the separation of pre- and postdepositional components of the length distribution of (partially annealed) horizontal confined fission tracks, the length distribution is corrected by deconvolution.
P. K. Jensen, K. Hansen
doaj   +1 more source

THERMAL HISTORY OF THE GULI PLUTON (NORTH OF THE SIBERIAN PLATFORM) ACCORDING TO APATITE FISSION-TRACK DATING AND COMPUTER MODELING

open access: yesГеодинамика и тектонофизика, 2020
We present the first results of fission-track dating of apatite monofractions from two rock samples taken from the Southern carbonatite massif of the world’s largest alkaline ultrabasic Guli pluton (~250 Ma), located within the Maymecha-Kotuy region of ...
M. S. Myshenkova   +6 more
doaj   +1 more source

Thermochronology of hydrothermal alteration zones in the Kii Peninsula, southwest Japan: an attempt for detecting the thermal anomalies and implications to the regional exhumation history

open access: yesEarth, Planets and Space, 2023
Fluid-inclusion and thermochronometric analyses have been applied to hydrothermal alteration zones and their host rocks outcropping in the Hongu area of the Kii Peninsula, southwestern Japan in an attempt to detect thermal anomalies related to ...
Shigeru Sueoka   +10 more
doaj   +1 more source

The thermal history of the Miocene Ibar Basin (Southern Serbia): new constraints from apatite and zircon fission track and vitrinite reflectance data

open access: yesGeologica Carpathica, 2015
The Ibar Basin was formed during Miocene large scale extension in the NE Dinaride segment of the Alpine- Carpathian-Dinaride system. The Miocene extension led to exhumation of deep seated core-complexes (e.g.
Andrić Nevena   +3 more
doaj   +1 more source

The strong activities of the Namula fault zone in the eastern Himalayan syntaxis since Pliocene, constraints from thermochronological data

open access: yesDizhi lixue xuebao, 2021
To reveal the strong activities of the Namula fault zone in the eastern Himalayan syntaxis since Pliocene, this paper reports biotite 40Ar/39Ar and apatite fission track ages of 3 rock samples from the Namula fault zone, and quantitatively interpret ...
TU Jiyao   +4 more
doaj   +1 more source

Decoding low-temperature thermochronology signals in mountain belts: modelling the role of rift thermal imprint into continental collision

open access: yesBSGF - Earth Sciences Bulletin, 2021
Resolving the timing of initiation and propagation of continental accretion associated with increasing topography and exhumation is a genuinely challenging task using low-temperature thermochronology.
Ternois Sébastien   +2 more
doaj   +1 more source

Apatite fission-track thermochronology of Laramide plutonic rocks in northwestern Mexico: Distinguishing Basin and Range extension versus Gulf of California rifting

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
This study presents thermochronological results from two Laramide plutons of central and eastern Sonora, Mexico. In central Sonora, the Hermosillo batholith forms a ~ 150 km long N-S range, between Hermosillo and Santa Ana.
Thierry Calmus   +4 more
doaj   +1 more source

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