Elementos de geoquímica das rochas do maciço ígneo de Sines

• Author(s): Canilho, M. H.
• Date: 2010
• Persistent ID: http://hdl.handle.net/10362/3359
• Origin: Repositório Institucional da UNL
• Subject(s): Geochemistry; Igneous complex of Sines; Portugal
• Document Type: Article
• Language: Portuguese

Description

The chemical and mineralogical charactetistics of the intrusive and extrusive rocks of this igneous complex are presented. The suggest affinities between these rocks. The major and the trace elements lead us to conclude that these rocks were originated in a common magmatic chamber by fractional crystallization.