Matches in SemOpenAlex for { <https://semopenalex.org/work/W2049061564> ?p ?o ?g. }
- W2049061564 endingPage "481" @default.
- W2049061564 startingPage "468" @default.
- W2049061564 abstract "Previous studies have suggested that estimation of deformation temperatures in quartz mylonites by titanium-in-quartz geothermometry is only possible at temperatures > 500 °C, above which efficient Ti-exchange is achieved via grain boundary migration recrystallization. Based on quartz mylonite samples collected across the Simplon Fault Zone (SFZ) we demonstrate that deformation temperatures of dynamic recrystallization can be obtained down to ~ 350 °C. A prerequisite for such temperature estimates at the low temperature end of ductile deformation of quartz is the formation of synkinematic quartz veins and their immediate overprint either by subgrain rotation (SGR) or bulging recrystallization (BLG). It is the slow growth of the synkinematically precipitating vein quartz that allows for equilibration of Ti in the vein quartz. This Ti-concentration may only slightly be modified during SGR; hence, Ti-in-qtz thermometry provides a close approach to the vein formation temperature. Ti-concentrations are partially reset during BLG, and resulting temperatures are thus maximum temperatures of quartz recrystallization. Importantly, undeformed vein quartz always yield vein formation temperatures. Investigation of the dynamic recrystallization processes overprinting synkinematic quartz veins thus allows for a critical, independent evaluation of the Ti-in-quartz temperatures obtained. For the SFZ, there is a decrease in recrystallized grain sizes towards the fault plane and a change in the dominant recrystallization process associated with a narrowing of the shear zone. As indicated by the Ti-in-quartz temperature estimates, this strain localization correlates with cooling from ~ 560 °C in the oldest microstructures at the periphery of the shear zone down to ~ 350 °C in the youngest microstructures of the footwall near the hanging wall contact. A great benefit of the approach presented here is that intermediate to low temperature plastic deformation in quartz can now also be assessed. Such novel temperature constraints on quartz crystallization are essential for better constraining deformation and rheology in the upper Earth's crust." @default.
- W2049061564 created "2016-06-24" @default.
- W2049061564 creator A5026003233 @default.
- W2049061564 creator A5032492945 @default.
- W2049061564 creator A5062643245 @default.
- W2049061564 date "2013-11-01" @default.
- W2049061564 modified "2023-10-14" @default.
- W2049061564 title "Titanium-in-quartz thermometry on synkinematic quartz veins in a retrograde crustal-scale normal fault zone" @default.
- W2049061564 cites W1583755610 @default.
- W2049061564 cites W1800889812 @default.
- W2049061564 cites W1960465926 @default.
- W2049061564 cites W1964749487 @default.
- W2049061564 cites W1966799498 @default.
- W2049061564 cites W1966808688 @default.
- W2049061564 cites W1972023992 @default.
- W2049061564 cites W1973634764 @default.
- W2049061564 cites W1974810094 @default.
- W2049061564 cites W1974823656 @default.
- W2049061564 cites W1977715511 @default.
- W2049061564 cites W1986240612 @default.
- W2049061564 cites W1987017373 @default.
- W2049061564 cites W1990097708 @default.
- W2049061564 cites W1991122073 @default.
- W2049061564 cites W1994635685 @default.
- W2049061564 cites W1998886247 @default.
- W2049061564 cites W1999742547 @default.
- W2049061564 cites W2006266078 @default.
- W2049061564 cites W2007278448 @default.
- W2049061564 cites W2013127919 @default.
- W2049061564 cites W2013214654 @default.
- W2049061564 cites W2015094885 @default.
- W2049061564 cites W2016081272 @default.
- W2049061564 cites W2016243171 @default.
- W2049061564 cites W2019152704 @default.
- W2049061564 cites W2025365436 @default.
- W2049061564 cites W2025571789 @default.
- W2049061564 cites W2026616231 @default.
- W2049061564 cites W2031202633 @default.
- W2049061564 cites W2041164709 @default.
- W2049061564 cites W2041389048 @default.
- W2049061564 cites W2045874258 @default.
- W2049061564 cites W2047218803 @default.
- W2049061564 cites W2048541419 @default.
- W2049061564 cites W2049424125 @default.
- W2049061564 cites W2052010019 @default.
- W2049061564 cites W2054545878 @default.
- W2049061564 cites W2056032867 @default.
- W2049061564 cites W2058058535 @default.
- W2049061564 cites W2059068960 @default.
- W2049061564 cites W2059900164 @default.
- W2049061564 cites W2066092491 @default.
- W2049061564 cites W2069251344 @default.
- W2049061564 cites W2073603856 @default.
- W2049061564 cites W2076613461 @default.
- W2049061564 cites W2080539747 @default.
- W2049061564 cites W2088016134 @default.
- W2049061564 cites W2089231421 @default.
- W2049061564 cites W2093014852 @default.
- W2049061564 cites W2094472235 @default.
- W2049061564 cites W2097274402 @default.
- W2049061564 cites W2113807312 @default.
- W2049061564 cites W2116414338 @default.
- W2049061564 cites W2119627538 @default.
- W2049061564 cites W2122143466 @default.
- W2049061564 cites W2123979537 @default.
- W2049061564 cites W2125718344 @default.
- W2049061564 cites W2125832763 @default.
- W2049061564 cites W2128308061 @default.
- W2049061564 cites W2133633715 @default.
- W2049061564 cites W2162762578 @default.
- W2049061564 cites W2168204515 @default.
- W2049061564 doi "https://doi.org/10.1016/j.tecto.2013.08.042" @default.
- W2049061564 hasPublicationYear "2013" @default.
- W2049061564 type Work @default.
- W2049061564 sameAs 2049061564 @default.
- W2049061564 citedByCount "33" @default.
- W2049061564 countsByYear W20490615642014 @default.
- W2049061564 countsByYear W20490615642015 @default.
- W2049061564 countsByYear W20490615642016 @default.
- W2049061564 countsByYear W20490615642018 @default.
- W2049061564 countsByYear W20490615642019 @default.
- W2049061564 countsByYear W20490615642020 @default.
- W2049061564 countsByYear W20490615642021 @default.
- W2049061564 countsByYear W20490615642022 @default.
- W2049061564 countsByYear W20490615642023 @default.
- W2049061564 crossrefType "journal-article" @default.
- W2049061564 hasAuthorship W2049061564A5026003233 @default.
- W2049061564 hasAuthorship W2049061564A5032492945 @default.
- W2049061564 hasAuthorship W2049061564A5062643245 @default.
- W2049061564 hasConcept C118552586 @default.
- W2049061564 hasConcept C127313418 @default.
- W2049061564 hasConcept C151730666 @default.
- W2049061564 hasConcept C15744967 @default.
- W2049061564 hasConcept C159985019 @default.
- W2049061564 hasConcept C165205528 @default.
- W2049061564 hasConcept C169010117 @default.
- W2049061564 hasConcept C172658604 @default.
- W2049061564 hasConcept C192562407 @default.