ROP is a new release of a web platform that has been developed and updated by LNEG, composed of an extensive Data-Base of the Portuguese Ornamental Stones referred to by their commercial names, extraction quarries and trade companies, supporting an expert system that deals with the petrographic characteristics, texture standards and technologic properties, envisaging the most adequate use of the Portuguese stones, to advise architects, constructors and individuals.

Please access information at GeoPortal:

• Portal ROP: https://geoportal.lneg.pt/bds/rop
• Mapa ROP: https://geoportal.lneg.pt/mapa?mapa=rop