Ages for Graphite at Michigan Bluff District (Michigan Bluff Deposit), Placer Co., California, USA

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

• Locality age

• Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
  podchrome-00140	388	388			Cr	85600	Mountain View Group (Manzanita Chrome Mine [1918]; Victory Chrome Company), Sage Hill, Michigan Bluff District (Michigan Bluff Deposit), Placer Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
  podchrome-00152	388	388			Cr	85152	Bunker Mine (Bunker Mines; Blue Bird Mine [1880's]; Bay Tree Prospect; Sunnyside Occurrence), Sage Hill, Michigan Bluff District (Michigan Bluff Deposit), Placer Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157