ROSA PORRINO GRANITERosa Porrino granite is a commercial name for a pink, medium to coarse grained carboniferous granite. This stone may be nominated as a granite on a global scale, and it must be nominated as a granite in the European Standard's application area. A small sample of Rosa Porrino granite is usually representative, with little variation in colour and veining; however, for large projects, swatch samples must be approved to ensure that the blocks are all