[255423]
VICAT, J.-P.
Palaeo-and Neoproterozoic granitoids and rhyolites from the West Congolian Belt, Gabon, Congo, Cabinda, north Angola : chemical composition and geotectonic implications / J.-P. Vicat, A. Pouclet. -
Amsterdam : Elsevier,
2000. - il., quadros ; 30 cm. - Sep. de: <Journal of African Earth Sciences>, vol. 31, nº 3-4, 2000, p. 597-617. - Referências bibliográficas
Descritores: Granitóides |
Riolitos |
Composição química |
Geotectónica |
Gabão |
Congo |
Cabinda |
Angola
Cota: 13-s1625|LNEG
[281579]
MUCHANGOS, Amadeu Carlos dos
The mobility of rare-earth and other elements in the process of alteration of rhyolitic rocks to bentonite, Lebombo Volcanic Mountainous Chain, Mozambique / Amadeu Carlos dos Muchangos. - Special issue). - Extended abstracts presented at the 7th Symposium on the Geochemistry of the Earth's Surface, GES-7, Aix-en-Provence, France, August 23-27, 2005. - Contém 3 figuras. - Referências bibliográficas
In: Journal of Geochemical Exploration. - ISSN 0375-6742. - Vol. 88, nº 1-3 (January-March 2006), p. 300-303
Descritores: Terras raras |
Riolitos |
Bentonite |
Lebombo (Moçambique) |
Moçambique
Cota: E207-P5|LNEG