Results 1 to 10 of about 1,234 (202)

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

open access: diamondGeochronology, 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   +2 more sources

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

open access: diamondГеодинамика 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   +3 more sources

Increased erosion of high-elevation land during late Cenozoic: evidence from detrital thermochronology off-shore Greenland [PDF]

open access: yesScientific Reports, 2022
Mountain regions at high altitudes show deeply incised glacial valleys that coexist with a high-standing low-relief landscape, whose origin is largely debated.
Valerio Olivetti   +2 more
doaj   +2 more sources

Formation and preservation of the Bayan Obo Fe-REE-Nb deposit, Inner Mongolia: Insights from evidences of petrogenesis, geochemistry and apatite fission track dating

open access: diamondSolid Earth Sciences, 2021
The Bayan Obo ore deposit in Inner Mongolia, North China, the largest-known rare earth element (REE) deposit in the world, has attracted considerable attention over the past decades.
Pengfei Tian   +2 more
doaj   +2 more sources

Data of thermal imprints of late Permian Emeishan basalt effusion: Evidence from zircon fission-track thermochronology [PDF]

open access: yesData in Brief, 2019
We present 271 detrital single-grain zircon fission track (ZFT) ages obtained for eight sandstones, which were sampled from the southwestern Yangtze Craton, southern China.
Di Hu   +6 more
doaj   +2 more sources

Fission-track data and U–Pb dating of granites from Cameron Highland, Peninsular Malaysia: Evidence to comprehend exhumation episodes

open access: goldData in Brief, 2019
Fission tracks are linear trails of intense radiation damage in the crystal structure of a mineral, produced by spontaneous fissioning of uranium-238 (238U) atoms.
Solomon Kassa   +3 more
doaj   +2 more sources

Origin and timing of spilitic alterations in volcanic rocks from Głuszyca Górna in the Intra-Sudetic Basin, Poland [PDF]

open access: yesScientific Reports, 2022
The formation of spilitic assemblages (i.e. chlorite and albite) has been ubiquitously involved during the evolution of continental early-Permian volcanics from the Intra-Sudetic Basin (ISB).
Tomasz Powolny   +3 more
doaj   +2 more sources

A commentary on "Fission-Track Dating"

open access: diamondJournal of the Japanese Association for Petroleum Technology, 2005
Fission-track (FT) dating is a radiogenic method of age estimation based on the accumulation of damage trails left by nuclei that are expelled during spontaneous nuclear fission of the uranium isotope 238U. Significant amounts of uranium occur in rock-forming minerals such as apatite and zircon. Data obtained by FT dating such as grain ages of internal
Susumu Katō
openaire   +3 more sources

Evaluation of fission-track and U-Pb double dating method for identical zircon grains:

open access: bronzeJournal of the Geological Society of Japan, 2012
Hideki Iwano   +2 more
exaly   +3 more sources

AI-Track-tive: open-source software for automated recognition and counting of surface semi-tracks using computer vision (artificial intelligence) [PDF]

open access: yesGeochronology, 2021
A new method for automatic counting of etched fission tracks in minerals is described and presented in this article. Artificial intelligence techniques such as deep neural networks and computer vision were trained to detect fission surface semi-tracks on
S. Nachtergaele, J. De Grave
doaj   +1 more source

Home - About - Disclaimer - Privacy