Slate industry in Spain Slate industry in Spain 90% of Europes's natural slate used for roofing originates from the slate industry in Spain, with the region of Galicia being the primary source of production. Slate is a fine-grained metamorphic rock that splits into thin, smooth-surfaced layers. Metamorphic rock is rock which was once igneous or sedimentary and has been subsequently subjected to heat and pressure in varying degrees thereby altering its composition, structure and appearance. It is used extensively in the building industry, particularly for roofing tiles. The production of slate is estimated at 4 million tons per year. Galicia is situated on the
Name of France suburbs. This fourth meaning is found in many place names, such as the town of Roissy-en-France, on whose territory is located Charles de Gaulle Airport. The name of the town literally means "Roissy in the "Pays de France"", and not "Roissy in the country France". Another example of the use of France in this meaning is the new "Stade de France", which was built near Saint-Denis for the 1998 Football World Cup. It was decided to call the stadium after the "Pays de France", to give it a local touch. In particular, the mayor of Saint-Denis made it very clear