Ages for Wulfenite at Ninety-One Mine (Ninety-One Claim; Scott Group; Troy Manhattan Copper Co. Property; Davis Shaft; Troy Arizona Copper Co. Property; MS 1621 Claim), Dripping Springs District, Dripping Spring Mts, Pinal Co., Arizona, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 2000Ma - 0Ma at this locality