Petrography and mineral chemistry of carbonatites and mica-rich rocks from the Araxá complex (Alto Paranaíba Province, Brazil)
The Araxá complex (16 km2) comprises carbonatites forming a central core and a complex network ofconcentric and radial dykes as well as small veins; additionally, it includes mica-rich rocks, phoscorites andlamprophyres. Fenites also occur and are represented by Proterozoic quartzites and schists of...
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| Udgivet i: | Anais da Academia Brasileira de Ciências |
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| Principais autores: | , , , , , , , |
| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
Academia Brasileira de Ciências
2001
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| Fag: | |
| Online adgang: | https://www.redalyc.org/articulo.oa?id=32773108 |
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