The Greek Stone Group International (SGI) is running an unusual marketing concept for its Pirgon marble

Considering that ceramics are available in increasingly perfect facsimile replicas of marble and granite, etc., the natural stone branch is called upon to present more than merely the original material. SGI, the Greek Stone Group International had wed their stone with ancient myths and legends, quarried locally. Now an elaborate concept has been born to propagate its Pirgon-Marble: the six types are linked to natural phenomena graphically transposed.