Geochemical studies of rare earth elements in the Portuguese Pyrite Belt, and geologic and geochemical controls on gold distribution /

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Hlavní autoři: Earhart, Robert L. (Autor), Carvalho, Delfim de (Autor), Oliveira, Vitor (Autor), Oliveira, Jose T. (Autor), Castro, Paulo (Autor)
Další autoři: Kropschot, S. J. (Editor), Grimes, D. J. 1943- (Editor)
Typ dokumentu: Kniha
Jazyk:Angličtina
Vydáno: Washington : United States Government Printing Office, 1998
Edice:Geological Survey professional paper ; 1596-A-B
Témata:
Obsah:
  • A. Rare earth element distribution in the volcanic lithostratigraphic units of the Portuguese Pyrite Belt / by David J. Grimes, Robert L. Earhart, and Delfim de Carvalho
  • B. Geologic setting and geochemical cintrols on the distribution of gold in the Portuguese Pyrite Belt / by Robert L. Earhart, Delfim de Carvalho, Vitor Oliveira, Jose T. Oliveira, and Paulo Castro