Ages for Muscovite at Royal Mine [2] (Emma; Royal Mine Extension; Railsplitter; Ant Hill; Goodenough Royal Lode; Pine Log; Quartz), Hodson, Hodson District (Madam Felix District; Felix District), West 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