Saturnia Travertini Italia is one of the largest travertine quarry in Italy producing high quality travertine! The stones are fully certified having passed all required tests of quality and complies with all the physical and technical characteristics. Our stones are a certificate for 48 cycles of frost resistance! Saturnia stone is the result of unique geological processes that occurred over millions of years to create a truly exception stone unlike any other. The world famous hot springs of Saturnia are the visible evidence of this process, as people travel from all over the region and Europe to bathe in its rejuvenating waters. These springs run deep under the region, and the pure waters, enriched with a high concentration of gases and mineral salts, have created a travertine known for both brilliant whites and deep colored hues - a stone unlike any other.