Sulphur, Aragonite
Rio Biola, Collagna, Reggio Emilia Province, Emilia-Romagna, Italy
Deep yellow sulphur crystal about 4 mm long, on a carpet of aragonite crystals filling a matrix vug. Other minor sulphur crystals around this specimen. ; Specimen size 5x4x4 cm - Kind present of my dear friend Giovanni Cassinadri. Fabrizio Frattini Photo & Collection.
© Fabrizio Frattini Photo & Collection