Malhada Pedra Formation

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Journal Article
Published: 01 February 2006
The Canadian Mineralogist (2006) 44 (1): 69-86.
... . 2. a) Homogeneous pegmatite in the Seridó Belt. This type of pegmatite occurs as vertical dykes and is rarely of economical interest. b) Heterogeneous Feio pegmatite near Pedra Lavrada. It is lens-shaped, showing an extremely large quartz core (center) in contact with the intermediate zone...
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Journal Article
Published: 01 May 2010
Journal of the Geological Society (2010) 167 (3): 519-538.
...-Baleia Complex; SN, Serra Negra Formation; Q1, Quaternary terraces earlier than Monte Grande–Pedra Lume eruptions; Q2, Quaternary terraces later than Monte Grande–Pedra Lume eruptions. References Ali M.Y. Watts A.B. Hill I. A seismic reflection profile study of lithospheric flexure...
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