Hafnium isotope geochemistry on detrital zircons in Mesozoic succession of the Barents Sea to enhance the provenance knowledge of potential Hydrocarbon reservoir succession.
Master's thesis in Petroleum Geoscience Engineering Technological advances have led to the development of various methods that allows us to more accurately pinpoint the timing of geological events using geochronology. One of the most established and acknowledged techniques is the dating of detr...
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University of Stavanger, Norway
2017
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ftunivstavanger:oai:uis.brage.unit.no:11250/2442639 2024-09-15T17:57:51+00:00 Hafnium isotope geochemistry on detrital zircons in Mesozoic succession of the Barents Sea to enhance the provenance knowledge of potential Hydrocarbon reservoir succession. Støle, Lena Ivarna Lindland Zimmermann, Udo Barents sea 2017-02-13 application/pdf http://hdl.handle.net/11250/2442639 eng eng University of Stavanger, Norway Masteroppgave/UIS-TN-IPT/2017; http://hdl.handle.net/11250/2442639 133 petroleumsteknologi petroleumsgeologi petroleum geosciences engineering provenance zircon Barents Sea lower cretaceous Barentshavet VDP::Matematikk og Naturvitenskap: 400::Geofag: 450::Petroleumsgeologi og -geofysikk: 464 VDP::Teknologi: 500::Berg‑ og petroleumsfag: 510::Geoteknikk: 513 Master thesis 2017 ftunivstavanger 2024-07-05T03:17:21Z Master's thesis in Petroleum Geoscience Engineering Technological advances have led to the development of various methods that allows us to more accurately pinpoint the timing of geological events using geochronology. One of the most established and acknowledged techniques is the dating of detrital zircons by the use of U-Pb laser ablation - inductively coupled plasma mass spectrometry - (LA-ICP-MS). In combination with U-Pb in situ analyses of the same zircon grain, the Lutetium-Hafnium isotope system represent one of the most innovative and powerful tools for geochronology and isotope. This thesis focuses on investigating the provenance of Mesozoic succession from seven deep drill cores provided by the Norwegian Petroleum Directorate (NPD). The analysis of the samples resulted in U-Pb isotope dating of 2457 detrital zircons (Matthews et al., subm.). The isotopic composition of Hf has been measured in 1151 of those zircon grains, using a laser ablation multi collector (MC)-ICP-MS to further investigate basin evolution trends and to propose potential source areas. With 21 Cretaceous samples, 8 Jurassic samples and 1 Triassic sample, the zircons varies in age from 206 Ma to 3465 Ma, allowing indirect analysis of mantle-derived Hf over a significant time span. With a systematic Lu-Hf isotope analysis of the detrital zircons in these samples, it was possible to deduct some information about the likely provenances and sources for Mesozoic (<370 Ma), Caledonian (450 - 370 Ma), Gothian (1700 Ma – 1450 Ma) and Neoacrhean (2.8 – 2.5 Ga) detrital zircons. The resulting data yielded the most juvenile εHf(t) signature for Gothian detrital grains, pointing to crustal formation ages related to the Svecofennian or Transscandinavian Igneous Belt (TIB). The youngest Mesozoic detrital grains, have more non-juvenile εHf(t) values between 12.92 to -17.35 indicating juvenile sources and reworking of crust, respectively magma mixing. Most Caledonian show non-juvenile εHf(t) values ranging from 11.61 to -15.94, where most have ... Master Thesis Barents Sea Barentshav* University of Stavanger: UiS Brage |
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collection |
University of Stavanger: UiS Brage |
op_collection_id |
ftunivstavanger |
language |
English |
topic |
petroleumsteknologi petroleumsgeologi petroleum geosciences engineering provenance zircon Barents Sea lower cretaceous Barentshavet VDP::Matematikk og Naturvitenskap: 400::Geofag: 450::Petroleumsgeologi og -geofysikk: 464 VDP::Teknologi: 500::Berg‑ og petroleumsfag: 510::Geoteknikk: 513 |
spellingShingle |
petroleumsteknologi petroleumsgeologi petroleum geosciences engineering provenance zircon Barents Sea lower cretaceous Barentshavet VDP::Matematikk og Naturvitenskap: 400::Geofag: 450::Petroleumsgeologi og -geofysikk: 464 VDP::Teknologi: 500::Berg‑ og petroleumsfag: 510::Geoteknikk: 513 Støle, Lena Ivarna Lindland Hafnium isotope geochemistry on detrital zircons in Mesozoic succession of the Barents Sea to enhance the provenance knowledge of potential Hydrocarbon reservoir succession. |
topic_facet |
petroleumsteknologi petroleumsgeologi petroleum geosciences engineering provenance zircon Barents Sea lower cretaceous Barentshavet VDP::Matematikk og Naturvitenskap: 400::Geofag: 450::Petroleumsgeologi og -geofysikk: 464 VDP::Teknologi: 500::Berg‑ og petroleumsfag: 510::Geoteknikk: 513 |
description |
Master's thesis in Petroleum Geoscience Engineering Technological advances have led to the development of various methods that allows us to more accurately pinpoint the timing of geological events using geochronology. One of the most established and acknowledged techniques is the dating of detrital zircons by the use of U-Pb laser ablation - inductively coupled plasma mass spectrometry - (LA-ICP-MS). In combination with U-Pb in situ analyses of the same zircon grain, the Lutetium-Hafnium isotope system represent one of the most innovative and powerful tools for geochronology and isotope. This thesis focuses on investigating the provenance of Mesozoic succession from seven deep drill cores provided by the Norwegian Petroleum Directorate (NPD). The analysis of the samples resulted in U-Pb isotope dating of 2457 detrital zircons (Matthews et al., subm.). The isotopic composition of Hf has been measured in 1151 of those zircon grains, using a laser ablation multi collector (MC)-ICP-MS to further investigate basin evolution trends and to propose potential source areas. With 21 Cretaceous samples, 8 Jurassic samples and 1 Triassic sample, the zircons varies in age from 206 Ma to 3465 Ma, allowing indirect analysis of mantle-derived Hf over a significant time span. With a systematic Lu-Hf isotope analysis of the detrital zircons in these samples, it was possible to deduct some information about the likely provenances and sources for Mesozoic (<370 Ma), Caledonian (450 - 370 Ma), Gothian (1700 Ma – 1450 Ma) and Neoacrhean (2.8 – 2.5 Ga) detrital zircons. The resulting data yielded the most juvenile εHf(t) signature for Gothian detrital grains, pointing to crustal formation ages related to the Svecofennian or Transscandinavian Igneous Belt (TIB). The youngest Mesozoic detrital grains, have more non-juvenile εHf(t) values between 12.92 to -17.35 indicating juvenile sources and reworking of crust, respectively magma mixing. Most Caledonian show non-juvenile εHf(t) values ranging from 11.61 to -15.94, where most have ... |
author2 |
Zimmermann, Udo |
format |
Master Thesis |
author |
Støle, Lena Ivarna Lindland |
author_facet |
Støle, Lena Ivarna Lindland |
author_sort |
Støle, Lena Ivarna Lindland |
title |
Hafnium isotope geochemistry on detrital zircons in Mesozoic succession of the Barents Sea to enhance the provenance knowledge of potential Hydrocarbon reservoir succession. |
title_short |
Hafnium isotope geochemistry on detrital zircons in Mesozoic succession of the Barents Sea to enhance the provenance knowledge of potential Hydrocarbon reservoir succession. |
title_full |
Hafnium isotope geochemistry on detrital zircons in Mesozoic succession of the Barents Sea to enhance the provenance knowledge of potential Hydrocarbon reservoir succession. |
title_fullStr |
Hafnium isotope geochemistry on detrital zircons in Mesozoic succession of the Barents Sea to enhance the provenance knowledge of potential Hydrocarbon reservoir succession. |
title_full_unstemmed |
Hafnium isotope geochemistry on detrital zircons in Mesozoic succession of the Barents Sea to enhance the provenance knowledge of potential Hydrocarbon reservoir succession. |
title_sort |
hafnium isotope geochemistry on detrital zircons in mesozoic succession of the barents sea to enhance the provenance knowledge of potential hydrocarbon reservoir succession. |
publisher |
University of Stavanger, Norway |
publishDate |
2017 |
url |
http://hdl.handle.net/11250/2442639 |
op_coverage |
Barents sea |
genre |
Barents Sea Barentshav* |
genre_facet |
Barents Sea Barentshav* |
op_source |
133 |
op_relation |
Masteroppgave/UIS-TN-IPT/2017; http://hdl.handle.net/11250/2442639 |
_version_ |
1810434047487246336 |