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Multiphase U-Pb geochronology of sintered breccias from the Steen River impact structure, Canada: mixed target considerations for a Jurassic-Cretaceous boundary event

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dc.contributor.authorMcGregor, Maree
dc.contributor.authorWalton, Erin L.
dc.contributor.authorMcFarlane, Christopher R. M.
dc.contributor.authorSpray, John G.
dc.date.accessioned2022-07-18
dc.date.accessioned2022-10-12T21:20:29Z
dc.date.available2022-10-12T21:20:29Z
dc.date.issued2020
dc.description.abstractIn situ U-Pb geochronology has been conducted using laser ablation inductively coupled mass spectrometry (LA-ICP-MS) on shocked and thermally metamorphosed apatite, titanite, and zircon grains from the Steen River impact structure, Canada.
dc.description.urihttps://library.macewan.ca/cgi-bin/SFX/url.pl/CF4
dc.identifier.citationMcGregor M., Walton E.L., McFarlane C.R.M., and Spray J.G. (2020). Multiphase U-Pb geochronology of sintered breccias from the Steen River impact structure, Canada: Mixed target considerations. Geochimica et Cosmochimica Acta 274: 136-156. DOI: https://doi.org/10.1016/j.gca.2020.01.052
dc.identifier.doihttps://doi.org/10.1016/j.gca.2020.01.052
dc.identifier.urihttps://hdl.handle.net/20.500.14078/2764
dc.languageEnglish
dc.language.isoen
dc.rightsAll Rights Reserved
dc.subjectSteen River
dc.subjectLA-ICP-MS
dc.subjectU-Pb geochronology
dc.subjectapatite
dc.subjectzircon
dc.subjecttitanite
dc.subjectshock metamorphism
dc.subjectimpact-induced recrystallization
dc.subjectsintering
dc.subjectimpact melt-bearing breccias
dc.subjectmetamictization
dc.subjectPb loss
dc.subjectPb diffusion
dc.subjectJurassic-Cretaceous boundary
dc.titleMultiphase U-Pb geochronology of sintered breccias from the Steen River impact structure, Canada: mixed target considerations for a Jurassic-Cretaceous boundary eventen
dc.typeArticle

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