Ages for Margarite at Gold Cliff Mine (Excelsior Mine; Pilot Knob Claim; Peachy No. 1 Claim; Peachy No. 2 Claim; Madison Fairfax Claim), Angels Camp, Angels Camp District, Mother Lode Belt, Calaveras Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 100Ma - 100Ma at this locality