Ages for Fluorite at O'Brien Canyon Prospect (O'Brien Mine; Silver Crown Group Of Claims), White Top Mountain, Goldbelt District, Cottonwood Mts, Panamint Mts (Panamint Range), Inyo Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 230.4Ma - 225.6Ma at this locality