Fig. 7From: U–Pb geochronology of detrital zircons from a contact metamorphic Brixen Quartzphyllite (South-Tyrol, Italy): evidence for a complex pre-Variscan evolution of the Southalpine basementa, b BSE images of detrital zircons representing the 640 Ma Cadomian (Pan-African) magmatic or metamorphic event. a′, b′ SE images of the same zircons illustrating typical ablation lines after the measurements. Sample FF3Back to article page