Dolomite
Traversella Mine, Traversella, Metropolitan City of Turin, Piedmont, Italy
Aggregate of colourless to white compenetrated dolomite crystals (the main one measures 71 mm on edge) with minor lenticular siderite.
Museo Regionale di Scienze Naturali [MRSN], Turin, cat. no. M/U 3358.1.
Photo by Gian Carlo Piccoli, published in Piccoli, G.C., Maletto, G., Bosio, P., and Lombardo, B. (2007) Minerali del Piemonte e della ...