%0 Journal Article %A Manuela Fonte Lima %A Jorge Pamplona %A Maria Amália Sequeira Braga %T Mineralogical and geochemical study of clay and calcite veins in a shear zone related to a sulphur spring (NW Portugal) %J Comptes Rendus. Géoscience %D 2011 %P 417-430 %V 343 %N 6 %I Elsevier %R 10.1016/j.crte.2011.05.001 %G en %F CRGEOS_2011__343_6_417_0