Island arc tholeiites of Early Silurian, Late Jurassic and Late Cretaceous ages in the El Fuerte region, northwestern Mexico
Three distinctive igneous suites crop out in the El Fuerte block, northwestern Mexico. The oldest of these suites is the Realito Gabbro, which intrudes the Middle-Upper Ordovician Río Fuerte Formation. This gabbro yielded an Early Silurian U-Pb zircon age of ca. 430 ± 15 Ma. The Topaco Formation is...
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| Publicat a: | Revista Mexicana de Ciencias Geológicas |
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| Autors principals: | , , |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
Universidad Nacional Autónoma de México
2012
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| Matèries: | |
| Accés en línia: | https://www.redalyc.org/articulo.oa?id=57224696015 |
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