Fig. 2From: Dating emplacement and evolution of the orogenic magmatism in the internal Western Alps: 2. The Biella Volcanic SuiteTypical aspects of different lithologies in the BVS. a Epiclastic conglomerate with strong heterogeneous clasts size distribution (Valle, Val Oropa), b internal depositional layering in epiclastic conglomerate (Valle, Val Oropa), c epiclastic conglomerate with abundant clasts from the Sesia–Lanzo zone (Sordevolo), and d ankerite and tourmaline veins crosscutting andesitic epiclastite (Passobreve, Valle del Cervo)Back to article page