Madonna di Fucinaia slag heaps, Campiglia Marittima, Campigliese, Livorno Province, Tuscany, Italy
Largest Crystal Size: 1.78 mm
Collection & photo: Matteo Chinellato
Spangolite is a rarely occurring mineral from the mineral class of sulphates. Spangolite develops blue to emerald green, hemimorphic pyramidal or tabular to isometric crystals. Massive aggregates are also known.