Vesuvianite with Diopside, Phlogopite and Muscovite

Monte Somma, Somma-Vesuvius Complex, Metropolitan City of Naples, Campania  Italy

Specimen size: 8.4 × 7.9 × 4.6 cm = 3.31” × 3.11” × 1.81”
Main crystal size: 0.7 × 0.3 cm = 0.28” × 0.12”