Blue Stone

Petit Granit is, despite its name, a grey-bluish limestone, rather than being a true granite. It is mined exclusively in Belgium, where use of the name Petit Granit is subject to an Appellation d’Origine Locale designation. The stone becomes shiny black on polishing and is considered to be an easily worked and versatile dimension stone. It has also been used widely in sculpture and architecture, especially in Brussels and other Belgian cities. Petit Granit has been designated by the Internationa