Is there a Grenvillian basement in the Guerrero-Morelos Platform of Mexico?
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| Format: | Artículo científico |
| Language: | en |
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Universitat de Barcelona
2007
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| _version_ | 1876477928170061824 |
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| author | G. Levresse |
| author_facet | G. Levresse |
| contents | Is there a Grenvillian basement in the Guerrero-Morelos Platform of Mexico? G. Levresse J. Tritlla E. Deloule P. Pinto-Linares Ciencias de la Tierra Zircon Guerrero Pb dating Grenvillian Age In the Guerrero-Morelos platform (Guerrero State, Mexico) the adakitic rocks of Early Tertiary age containabundant hornblende-rich tonalite xenoliths. Zircon crystals have been concentrated from both adakites andxenoliths, and dated using in-situ U-Pb ion microprobe analyses. These analyses indicate the presence of inheritedGrenvillian and early Triassic/late Permian crust ages, as well as a Paleocene age related with the adakiterock intrusion. This range of inherited ages is reported for the first time in the Guerrero-Morelos platform, suggestingthat a continous Grenvillian crust exists between the Oaxacan complex,to the East, and the Guerrero-Morelos platform. 2007 artículo científico 1695-6133 https://www.redalyc.org/articulo.oa?id=50550203 en http://www.redalyc.org/revista.oa?id=505 Geologica Acta: an international earth science journal application/pdf Universitat de Barcelona Geologica Acta: an international earth science journal (España) Num.2 Vol.5 |
| format | Artículo científico |
| id | redalyc_50550203 |
| institution | Redalyc |
| language | en |
| publishDate | 2007 |
| publisher | Universitat de Barcelona |
| spellingShingle | Is there a Grenvillian basement in the Guerrero-Morelos Platform of Mexico? G. Levresse Ciencias de la Tierra Zircon Guerrero Pb dating Grenvillian Age Is there a Grenvillian basement in the Guerrero-Morelos Platform of Mexico? G. Levresse J. Tritlla E. Deloule P. Pinto-Linares Ciencias de la Tierra Zircon Guerrero Pb dating Grenvillian Age In the Guerrero-Morelos platform (Guerrero State, Mexico) the adakitic rocks of Early Tertiary age containabundant hornblende-rich tonalite xenoliths. Zircon crystals have been concentrated from both adakites andxenoliths, and dated using in-situ U-Pb ion microprobe analyses. These analyses indicate the presence of inheritedGrenvillian and early Triassic/late Permian crust ages, as well as a Paleocene age related with the adakiterock intrusion. This range of inherited ages is reported for the first time in the Guerrero-Morelos platform, suggestingthat a continous Grenvillian crust exists between the Oaxacan complex,to the East, and the Guerrero-Morelos platform. 2007 artículo científico 1695-6133 https://www.redalyc.org/articulo.oa?id=50550203 en http://www.redalyc.org/revista.oa?id=505 Geologica Acta: an international earth science journal application/pdf Universitat de Barcelona Geologica Acta: an international earth science journal (España) Num.2 Vol.5 |
| title | Is there a Grenvillian basement in the Guerrero-Morelos Platform of Mexico? |
| topic | Ciencias de la Tierra Zircon Guerrero Pb dating Grenvillian Age |
| url | https://www.redalyc.org/articulo.oa?id=50550203 |