The Vesuvianite Gems of the Val d’Ala (Piedmont, Italy)

by Franca Piera Caucia, Luigi Marinoni, Maurizio Scacchetti, Maria Pia Riccardi, Omar Bartoli
Published 2020-06-01

An Attractive Blue Diopside from Sissone Valley, Western Alps, Italy

by Franca Caucia, Maurizio Scacchetti, Luigi Marinoni, Mattia Gilio, Antonio Langone, Omar Bartoli, Marco Vanotti, Ivano Foianini
Published 2021-08-01