Primera aportación al estudio de fases sulfuradas del yacimiento de Lumbrales (Salamanca)

  1. Murciego, A.
  2. Pérez Vázquez, M.J.
  3. Pellitero, E.
  4. Babkine, J.
  5. Dusausoy, Y.
Aldizkaria:
Boletín de la Sociedad Española de Mineralogía

ISSN: 0210-6558

Argitalpen urtea: 1992

Alea: 15

Zenbakia: 1

Orrialdeak: 253-257

Mota: Artikulua

Beste argitalpen batzuk: Boletín de la Sociedad Española de Mineralogía

Laburpena

In the Lumbrales deposit (Salamanca Spain) have been recognised different sulphide belonging, partially, or wholly, to the system Sn-Cu-Fe-Zn-Mo-Bi-Ag-As-S. Replacement, exsolution and colloidal textures have been observed. As content of Arsenopyrite range between 34 and 37%, pointing out greatest temperature an crystallization of this assemblages (500-615ºC). Temperatures between 500-300ºC are deduced by Stannite-Stannoidites and Stannoidite-Mawsonite pairs and between 200-70ºC by the presence of Bornite-Chalcopyrite-Tenantite-Diagenite with colloidal textures.