Pedro Vaz Formation

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Series: Geological Society, London, Special Publications
Published: 01 January 2013
DOI: 10.1144/SP369.21
EISBN: 9781862396173
... Table 1. Post-rifting magmatic events in the South Atlantic, África and South America Age (Ma) South American side Description/interpretation Age (Ma) African side Description/interpretation ? 2–0.0 Ascension Island Ocean ridge 2.9–2.3 Trindade–Martin Vaz island 2.5...
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Journal Article
Published: 01 May 2010
Journal of the Geological Society (2010) 167 (3): 519-538.
... out down to present sea-level – Sea-level below present level – Comformable contact? Pedro Vaz Fm Mostly fanglomerate sediments and possible marine sediments with possible subaerial lavas interbedded 1 – Alternation between marine and fluvial sediments with possible...
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Journal Article
Published: 01 December 2013
European Journal of Mineralogy (2013) 25 (6): 987-993.
...Isabel Ribeiro Da Costa; Pedro C.R. Rodrigues; Fernando J.A.S. Barriga; Peter A. Rona; Carla D. Nunes; Pedro D. Vaz AbstractAegirine is a Na-pyroxene well known for exhibiting bright green colour under the microscope, or else green to light brown pleochroism within the aegirine-augite solid...