Portoro marble is a fine variety of Italian marble developed in the Portovenere area in the province of La Spezia.
History tells us that this marble was already known since Roman times and only spread abroad at the end of the 19th century.
This material can be found in all respectable extra-luxury buildings, and, as already mentioned, the Romans also used it in their imperial villas.
This is because it is a very elegant marble that expresses exclusivity, quality, luxury and uniqueness.
It is a polychrome marble characterized by an deep black background and veins that can range from gold to white depending on the stone's type.