Ages for Natrodufrenite at Lone Star Mine (Lone Star Group; Lone Star Deposit), Lone Star Mountain, Lone Star, Lone Star District (Safford District; Dos Pobres District), Gila Mts, Graham Co., Arizona, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 75.9Ma - 58Ma at this locality