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
A Sort of Homecoming (song) A Sort of Homecoming (song) "A Sort of Homecoming" is the first song of U2's 1984 album, "The Unforgettable Fire". A live version of the track is found on 1985's four-track EP, "Wide Awake in America". It is also the only song with lyrics inside the sleeve for the album. As the opening track on "The Unforgettable Fire", "A Sort of Homecoming" epitomises the new direction U2 had taken. A far more atmospheric album than the previous overt-rock of "War", the album has a rich and orchestrated sound. Like much of the album, the song replaces the hard-hitting martial drum