PETROGRAPHY OF EXOTIC CLASTS IN THE SOEBI BLANCO FORMATION, BONAIRE, NETHERLANDS ANTILLES
The Paleocen e Soebi Blanco Formation in the island of Bonaire in Southeastern Caribbean has attracted the attention of geologists since 1931 when P. J. Pijpers pointed out the presence of a wide range of “foreign pebbles” in conglomerate beds. Interest was further boosted in 1986 with a Grenvillian age determined in a granulitic pebble (ca. 1150 Ma, U-Pb, TIMS, zircon) letting the authors propose an eastward translation of at least 300 km for the island of Bonaire relative to Guajira. New petrographic analysis of 21 rounded pebbles resulted in a wide span of rock types from metatrondhjemite,... Mehr ...
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Dokumenttyp: | Artikel |
Erscheinungsdatum: | 2013 |
Verlag/Hrsg.: |
Universidad Nacional de Colombia - Sede Medellín - Facultad de Minas
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Schlagwörter: | Conglomerate / foreign pebbles / Paleocene / Eocene |
Sprache: | Spanish |
Permalink: | https://search.fid-benelux.de/Record/base-27006881 |
Datenquelle: | BASE; Originalkatalog |
Powered By: | BASE |
Link(s) : | https://revistas.unal.edu.co/index.php/rbct/article/view/38759 |