Ages for Sphalerite at Bristol Bay District, Lake And Peninsula Borough, Alaska, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 89.5Ma - 56Ma at this locality

• Age range from children

• 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
  PorphCu-00240	89.5	86.5		Anhydrite, Bornite, Chalcopyrite, Covellite, Epidote, Galena, Gold, Magnetite, Molybdenite, Pyrite, Siderite, Sphalerite	Cu	199343	Pebble Copper Prospect, Bristol Bay District, Lake And Peninsula Borough, Alaska, USA	Singer et al. (2008)	USGSOFR2008_1155
  PorphCu-00236	63	56		Arsenopyrite, Chalcopyrite, Galena, Pyrite, Pyrrhotite	Cu	198360	Kijik River; Thompson Prospect, Bristol Bay District, Lake And Peninsula Borough, Alaska, USA	Singer et al. (2008)	USGSOFR2008_1155

• Specified 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
  PorphCu-00240	89.5	86.5		Anhydrite, Bornite, Chalcopyrite, Covellite, Epidote, Galena, Gold, Magnetite, Molybdenite, Pyrite, Siderite, Sphalerite	Cu	199343	Pebble Copper Prospect, Bristol Bay District, Lake And Peninsula Borough, Alaska, USA	Singer et al. (2008)	USGSOFR2008_1155

• 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
  PorphCu-00236	63	56		Arsenopyrite, Chalcopyrite, Galena, Pyrite, Pyrrhotite	Cu	198360	Kijik River; Thompson Prospect, Bristol Bay District, Lake And Peninsula Borough, Alaska, USA	Singer et al. (2008)	USGSOFR2008_1155