Ages for Celadonite at Buco Dell'Inferno (Lafreider Hölle), Siusi Alp (Seis Alp), Gardena Valley (Gröden Valley), Bolzano-Alto Adige Autonomous Province, Trentino-Alto Adige, Italy

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 260Ma - 260Ma at this locality