Resumo

DE BRODTKORB, Milka K  e  CROSTA, Sabrina. Review on the geographical location of selenium deposits of Sierra de Umango, La Rioja province. Rev. Asoc. Geol. Argent. [online]. 2010, vol.67, n.2, pp.272-279. ISSN 0004-4822.

The present contribution tries to shed light into the location of the selenium deposits in Sierra de Cacho, which were considered to be situated in Sierra de Umango in the past, through a bibliographic revision and geographical-geological update. Also the existent data about the mineralization are compiled and the genetics interpretations are discussed.

Palavras-chave : Selenides; Sierra de Umango; Sierra de Cacho; La Rioja.

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