Ages for Silver at Blue Bird Mine (Bluebird Mine; Zilla Mine; Twin-S Mine; Cumberland Mine; Thornewood Mine; Blue Bird Silver Mining Co. Property), Bunker Hill District (Copper Creek District), Galiuro Mts, Pinal Co., Arizona, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 62Ma - 52Ma at this locality

• Locality age (remote)

• 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
  EG94_211-00044	62	62				194728	Copper Creek, Copper Creek (Copper Creek Canyon), Bunker Hill District (Copper Creek District), Galiuro Mts, Pinal Co., Arizona, USA	Bouse et al. (1999)	EG94_211
  EG94_211-00045	57	57				194728	Copper Creek, Copper Creek (Copper Creek Canyon), Bunker Hill District (Copper Creek District), Galiuro Mts, Pinal Co., Arizona, USA	Bouse et al. (1999)	EG94_211
  EG94_211-00046	52	52				194728	Copper Creek, Copper Creek (Copper Creek Canyon), Bunker Hill District (Copper Creek District), Galiuro Mts, Pinal Co., Arizona, USA	Bouse et al. (1999)	EG94_211
  Mo-00105	61	60.4	Molybdenite	Ferrimolybdite, Lindgrenite, Molybdenite, Wulfenite	Mo	7835	Copper Creek (Copper Creek Canyon), Bunker Hill District (Copper Creek District), Galiuro Mts, Pinal Co., Arizona, USA	Barra et al. (2005)	EG100_1605
  Mo-00244	61	60.4	Molybdenite	Ferrimolybdite, Lindgrenite, Molybdenite, Wulfenite, Markascherite	Mo	41346	Childs-Adwinkle Mine (Childs And Altwilkle Mine; Childs-Aldwinkle Mine), Copper Creek, Copper Creek (Copper Creek Canyon), Bunker Hill District (Copper Creek District), Galiuro Mts, Pinal Co., Arizona, USA	Barra et al. (2005)	EG100_1605