Fig. 9From: Geology along the Bedretto tunnel: kinematic and geochronological constraints on the evolution of the Gotthard Massif (Central Alps)a Enclave within the Rotondo granite (RG1) showing indications of magma mingling and therefore interpreted as a magmatic enclave. b Enclave in the Rotondo granite with sharp contact interpreted as xenolith, hammer for scale. c Thin section cutout of an enclave with sharp contact to the granite, which is interpreted as a xenolith (crossed polarized light)Back to article page