3179 Glassy, colourless Microsommite (Type Locality) from Mount Somma, Somma-Vesuvius Complex, Naples, Campania, Italy. FOV 30mm.
![](https://jmelville.mineralcollective.com/wp-content/uploads/2023/03/2023-03-05-20-57-47-BR8S4-scaled.jpg)
3179 Glassy, colourless Microsommite (Type Locality) from Mount Somma, Somma-Vesuvius Complex, Naples, Campania, Italy. FOV 30mm.