Ages for Chalcopyrite at Olivette And Annette Mines (Olivette Mine; Olive Mine; New Olivette Mine; Corda Brothers Group; Corda Group), Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 67Ma - 58Ma at this locality