Montserrat is a mountain near Barcelona, in Catalonia, Spain. It well known as the site of the Benedictine abbey, Santa Maria de Montserrat, which hosts the Virgin of Montserrat sanctuary and which is identified by some with the location of the Holy Grail in Arthurian myth.
«Montserrat» literally means «jagged (serrated) mountain» in Catalan. It describes the peculiar aspect of the rock formation, which is visible from a great distance. The mountain is composed of strikingly pink conglomerate, a form of sedimentary rock, popular with climbers.
more info &source: http://en.wikipedia.org/wiki/Montserrat_(mountain)