Sobre a ocorrência de copiapite na orla meso-cenozóica ocidental de Portugal

Abstract

Key-words: Copiapite - Paleogenic formations - Vale Furado The occurrence of a copiapite in the Paleogenic (?) formations of Vale Furado (South of S. Pedro de Muel. Portugal) is described. X-ray, DTA and TGA data and a chemical analysis of this mineral are presented.