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Petrology, geochronology and provenance of the Laingsburg and Tanqua Karoo submarine fan systems, Ecca Group, South Africa

Thesis (MSc (Earth Sciences))—University of Stellenbosch, 2005.

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Bibliographic Details
Main Author: Nguema Mve, Oliver Patrice
Other Authors: Rozendaal, Abraham
Format: Thesis
Language:English
Published: Stellenbosch : University of Stellenbosch 2006
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access_status_str Open Access
author Nguema Mve, Oliver Patrice
author2 Rozendaal, Abraham
author_browse Nguema Mve, Oliver Patrice
Rozendaal, Abraham
author_facet Rozendaal, Abraham
Nguema Mve, Oliver Patrice
author_sort Nguema Mve, Oliver Patrice
collection Thesis
dc_rights_str_mv University of Stellenbosch
description Thesis (MSc (Earth Sciences))—University of Stellenbosch, 2005.
format Thesis
id oai:scholar.sun.ac.za:10019.1/2018
institution Stellenbosch University (South Africa)
language English
last_indexed 2026-06-10T12:45:52.267Z
license_str Other — see source repository
provenance_str_mv Harvested via OAI-PMH from SUNScholar — Stellenbosch University Repository
publishDate 2006
publishDateRange 2006
publishDateSort 2006
publisher Stellenbosch : University of Stellenbosch
publisherStr Stellenbosch : University of Stellenbosch
record_format dspace
source_str SUNScholar — Stellenbosch University Repository
spelling oai:scholar.sun.ac.za:10019.1/2018 Petrology, geochronology and provenance of the Laingsburg and Tanqua Karoo submarine fan systems, Ecca Group, South Africa Nguema Mve, Oliver Patrice Rozendaal, Abraham University of Stellenbosch. Faculty of Science. Dept. of Earth Sciences. Geochemistry -- South Africa -- Karoo Petrology -- South Africa -- Karoo Submarine fans -- South Africa -- Karoo Ecca Group Dissertations -- Geology Theses -- Geology Thesis (MSc (Earth Sciences))—University of Stellenbosch, 2005. The integration of whole-rock chemistry, heavy mineral chemistry, detrital zircon morphology and age dating has enabled high-resolution characterization of the Permian Laingsburg and Tanqua submarine fan provenance in the Karoo Basin, upper Ecca Group, South Africa. Geochemically, the Laingsburg and Tanqua sandstones are classified as greywacke and litharenite. The chemical index of alteration values for these sandstones suggest low to moderately weathered sources and a relatively cold climate. Abundant angular clastic grains and lithic fragments as well as the predominance of pristine zircons indicate a near provenance and a first cycle derivation. The investigated sandstones originated from a continental island arc and an active continental margin. The source is dominantly intermediate to felsic and includes tonalites, granodiorites, and adamellites or their volcanic equivalents. 2006-11-13T09:07:34Z 2010-06-01T08:38:56Z 2006-11-13T09:07:34Z 2010-06-01T08:38:56Z 2005-12 Thesis http://hdl.handle.net/10019.1/2018 en University of Stellenbosch 6241460 bytes application/pdf application/pdf Stellenbosch : University of Stellenbosch
spellingShingle Geochemistry -- South Africa -- Karoo
Petrology -- South Africa -- Karoo
Submarine fans -- South Africa -- Karoo
Ecca Group
Dissertations -- Geology
Theses -- Geology
Nguema Mve, Oliver Patrice
Petrology, geochronology and provenance of the Laingsburg and Tanqua Karoo submarine fan systems, Ecca Group, South Africa
title Petrology, geochronology and provenance of the Laingsburg and Tanqua Karoo submarine fan systems, Ecca Group, South Africa
title_full Petrology, geochronology and provenance of the Laingsburg and Tanqua Karoo submarine fan systems, Ecca Group, South Africa
title_fullStr Petrology, geochronology and provenance of the Laingsburg and Tanqua Karoo submarine fan systems, Ecca Group, South Africa
title_full_unstemmed Petrology, geochronology and provenance of the Laingsburg and Tanqua Karoo submarine fan systems, Ecca Group, South Africa
title_short Petrology, geochronology and provenance of the Laingsburg and Tanqua Karoo submarine fan systems, Ecca Group, South Africa
title_sort petrology geochronology and provenance of the laingsburg and tanqua karoo submarine fan systems ecca group south africa
topic Geochemistry -- South Africa -- Karoo
Petrology -- South Africa -- Karoo
Submarine fans -- South Africa -- Karoo
Ecca Group
Dissertations -- Geology
Theses -- Geology
url http://hdl.handle.net/10019.1/2018
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