1.
Mineralogical and geochemical study of pseudocoticules from the Stavelot Massif, Belgian Ardennes, and redefinition of coticule.
2.
3.
4.
5.
6.
Mineralogical and geochemical study of pseudocoticule from the Stavelot Massif, Ardennes (Belgium), and redefinition of coticule
Occurrence of tellurides in the Stavelot Massif, Belgium.
Le gisement de manganèse de la Vallée de la Lienne (Belgique).