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Alkali basalts and enclosed ultramafic xenoliths near Ushuaia, Tierra Del Fuego, Argentina
At the southernmost part of Tierra del Fuego a few outcrops and erratic boulders of alkali basaltic rocks with ultramafic enclaves have been studied. Alkali basalt plugs or pipes hitherto identified are scarce, and host rocks are constituted by slates that belong to Mesozoic deposition. The petrogra...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Springer International Publishing
2016
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4993741/ https://www.ncbi.nlm.nih.gov/pubmed/27610313 http://dx.doi.org/10.1186/s40064-016-3059-7 |