Ages for Diopside at Pillikin Mine Area 1 (East Basin), Pilliken Mine (Pillikin Mine; Pillikan Mine; Pilliken Chrome Mine), Flagstaff Hill, Salmon Falls District (Flagstaff Hill Area), El Dorado Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 164Ma - 164Ma at this locality