Peperin ( Italian: Peperino ) is a genus of volcanic tuff , ash or greenish-gray in color with the inclusion of fragments of basalt and limestone . Also known as Albanian stone, as the main deposits are located in the Albanian mountains .
It is famous in the construction art.
Links
- From an article on the city of Albano, Encyclopedic Dictionary of F. A. Brockhaus and I. A. Efron. - S.-Pb .: Brockhaus-Efron. 1890-1907.