Gris Ayllon Quartzite Slabs & Tiles, Spain Grey Quartzite

PROMINAS, with its Division of Natural Stone, exploits for several years the Mina Paula located in the Becerril´s synclinorium, in Ayllón´s Mountain Range (belonging to the Spanish Central System), formed by slates and Silurian quartzites. br / Several years of geological investigations have put of manifest an important volume of reserves that assure a continued and lasting production. br / We are specialized in the extraction, manufacture and later marketing of NATURAL QUARTZITE, in its Red Ayllon and Grey Ayllon variants. All our production is commercialized and exported directly from our quarry.