Ages for Sphalerite at Arizona Mine (Arizona Claim; Aravaipa Group; Aravaipa Mining Corp. Property; Unpatented Claims-Tule; Patented Claims MS 1038), Aravaipa, Santa Teresa Mts, Aravaipa District, Graham Co., Arizona, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 56Ma - 33.9Ma at this locality