Hainaut Blue Limestone is a very compact natural limestone with a natural grey-blue to black colour with, as its main characteristic, the presence of numerous fossilised marine residues. The rock sparkles shines like granite, for which it has earned it its nickname ‘small granite’(Petit Granit). . This stone is especially good for Building stone, sinks, monuments, pool coping, sills, ornamental stone, interior, exterior, wall, floor , paving and other design projects. It also called Pierre Bleu de Soignies,Pierre Bleue,Belgian Fossil Limestone,Ecausinnes Kalkstein,Belgium Hardstone,Blauwe Hardsteen,Belgian Hardstone,Kalkstein Petit Granit,Petit Granit Belge,Belgisch Granit,Belgisch Haardsteen,Belgischer Granit,Belgischer Hartstein,Belgium Blue Limestone,Granit-Belge,Granit Belge,Granit de Flandres,Pierre de Soignies Limestone,Hainaut Blue Stone,Hainaut Limestone,Pierre du Hainaut. Hainaut Blue Limestone can be processed into Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Tumbled and so on.