Pyrite, Aragonite (variety strontian) - Boccheggiano Mines, Italy - 50 x 35 mm
Mineral: Pyrite, Aragonite (variety strontian)
Locality: Boccheggiano Mines, Montieri, Grosseto Province, Tuscany, Italy
Dimensions: 50 x 35 mm

Description: Sprays of white needles of Strontian-aragonite, with a vivid red fluorescence, on a base of cubic Pyrite.