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Thesis (MSc (Earth Sciences))—University of Stellenbosch, 2005.
| Main Author: | |
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| Other Authors: | |
| Format: | Thesis |
| Language: | English |
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Stellenbosch : University of Stellenbosch
2006
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| _version_ | 1867614049888370688 |
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| access_status_str | Open Access |
| author | Nguema Mve, Oliver Patrice |
| author2 | Rozendaal, Abraham
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| 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 |
| work_keys_str_mv | AT nguemamveoliverpatrice petrologygeochronologyandprovenanceofthelaingsburgandtanquakaroosubmarinefansystemseccagroupsouthafrica |