Nenfro is a volcanic rock, gray tuff or banded trachyte (Brocchi) or leucite phonolite lava (Rosenbusch) with a soft but compact structure,Definition from Dizi.it typical of the Viterbo region that the Etruscans used in their sculptures of northern Lazio Cimini hills near Rome, Italy.Giovanni Battista Brocchi (1817); H. Rosenbusch (1888)

The Winged Lion of Vulci, in the Louvre The Centaur of Vulci, preserved in the Villa Giulia in Rome The sarcophagus of Laris Pulena MS 3488 of Civita Musarna.Catalogue of the Etruscan gallery of the University of Pennsylvania Museum The sarcophagi figured at the galleries and the entrance to the Tarquinia National Museum

One of its features is to take a pinkish tint when drying.Œuvres d'art étrusque découvertes à Castro.

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