Renzulli A, Santi P, Balassone G, Di Maio G, De Bonis A, Di Donato V, Morra V. Trachy-phonolite lava pebbles used in the ancient settlement of Oplontis (Torre Annunziata, Naples): petrochemical data supporting the origin from an old effusive activity of the Somma-Vesuvius volcano. Ann. Geophys. [Internet]. 2019Jul.8 [cited 2024Apr.28];62(1):VO04. Available from: https://www.annalsofgeophysics.eu/index.php/annals/article/view/7672