Dating petroleum emplacement by illite 40Ar/39Ar laser stepwise heating: Discussion

Isotopic dating of diagenetic processes in relation to hydrocarbon charge in buried sedimentary sequences is of importance to the oil industry. Yun et al. recently published in theAAPG Bulletin (v. 94,no. 6, p. 759–771) on that topic a study entitled, “Dating Petroleum Emplacement by Illite 40Ar/39A...

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Main Authors: Clauer, N., Jourdan, Fred, Zwingmann, H.
Format: Journal Article
Published: American Association of Petroleum Geologists 2011
Online Access:http://aapgbull.geoscienceworld.org/content/95/12/2107.full.pdf+html
http://hdl.handle.net/20.500.11937/46617
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author Clauer, N.
Jourdan, Fred
Zwingmann, H.
author_facet Clauer, N.
Jourdan, Fred
Zwingmann, H.
author_sort Clauer, N.
building Curtin Institutional Repository
collection Online Access
description Isotopic dating of diagenetic processes in relation to hydrocarbon charge in buried sedimentary sequences is of importance to the oil industry. Yun et al. recently published in theAAPG Bulletin (v. 94,no. 6, p. 759–771) on that topic a study entitled, “Dating Petroleum Emplacement by Illite 40Ar/39ArLaser Stepwise Heating Technique.” This study raises questions about basic aspects of 40Ar/39Ardating fine-grained authigenic clay minerals, describes flawedmethodology, and ignores importantprevious work. As isotopic dating of diagenetic processes may interest readers of the AAPG Bulletinthat are not necessarily specialists in either isotopic geochronology or clay mineralogy, it appeared necessary to comment on both the technical aspects and the scientific interpretations of this study.Wediscuss especially the fact that the authors discarded 39Ar recoil followed by an evaluation of itsimpact on the results and the interpretations.
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spelling curtin-20.500.11937-466172017-03-08T13:11:09Z Dating petroleum emplacement by illite 40Ar/39Ar laser stepwise heating: Discussion Clauer, N. Jourdan, Fred Zwingmann, H. Isotopic dating of diagenetic processes in relation to hydrocarbon charge in buried sedimentary sequences is of importance to the oil industry. Yun et al. recently published in theAAPG Bulletin (v. 94,no. 6, p. 759–771) on that topic a study entitled, “Dating Petroleum Emplacement by Illite 40Ar/39ArLaser Stepwise Heating Technique.” This study raises questions about basic aspects of 40Ar/39Ardating fine-grained authigenic clay minerals, describes flawedmethodology, and ignores importantprevious work. As isotopic dating of diagenetic processes may interest readers of the AAPG Bulletinthat are not necessarily specialists in either isotopic geochronology or clay mineralogy, it appeared necessary to comment on both the technical aspects and the scientific interpretations of this study.Wediscuss especially the fact that the authors discarded 39Ar recoil followed by an evaluation of itsimpact on the results and the interpretations. 2011 Journal Article http://hdl.handle.net/20.500.11937/46617 http://aapgbull.geoscienceworld.org/content/95/12/2107.full.pdf+html American Association of Petroleum Geologists restricted
spellingShingle Clauer, N.
Jourdan, Fred
Zwingmann, H.
Dating petroleum emplacement by illite 40Ar/39Ar laser stepwise heating: Discussion
title Dating petroleum emplacement by illite 40Ar/39Ar laser stepwise heating: Discussion
title_full Dating petroleum emplacement by illite 40Ar/39Ar laser stepwise heating: Discussion
title_fullStr Dating petroleum emplacement by illite 40Ar/39Ar laser stepwise heating: Discussion
title_full_unstemmed Dating petroleum emplacement by illite 40Ar/39Ar laser stepwise heating: Discussion
title_short Dating petroleum emplacement by illite 40Ar/39Ar laser stepwise heating: Discussion
title_sort dating petroleum emplacement by illite 40ar/39ar laser stepwise heating: discussion
url http://aapgbull.geoscienceworld.org/content/95/12/2107.full.pdf+html
http://hdl.handle.net/20.500.11937/46617