Ages for Chalcopyrite at Baker Co., Oregon, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 270Ma - 150Ma 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
  vms-01070	270	270			S	149618	Iron Dike, Iron Dyke District (Homestead District), Baker Co., Oregon, USA	Moiser et al. (2009)	USGSOFR2009_1034
  USGS-Rb-Sr-03621	166	150				53513	Argonaut Mine (Wilmot; Hemler; George E), Bourne (Cracker City), Cracker Creek District (Sumpter District; Bourne District; McCully District), Blue Mts, Baker Co., Oregon, USA	USGS-Rb-Sr	USGS-Rb-Sr

• Mineralization 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
  vms-01070	270	270			S	149618	Iron Dike, Iron Dyke District (Homestead District), Baker Co., Oregon, USA	Moiser et al. (2009)	USGSOFR2009_1034

• 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
  NAVDAT-14927	290	206				149868	Lake Creek Gold Prospect, Cracker Creek District (Sumpter District; Bourne District; McCully District), Baker Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-14928	290	206				252587	Marble Point, Cracker Creek District (Sumpter District; Bourne District; McCully District), Blue Mts, Baker Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-9204	290	206				151280	Richmond Occurrence, Bonanza District (Geiser District), Baker Co., Oregon, USA	NAVDAT	NAVDAT
  USGS-Rb-Sr-03596	164	130				150337	Midas Occurrence, Rock Creek District, Baker Co., Oregon, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-03597	166	150				150337	Midas Occurrence, Rock Creek District, Baker Co., Oregon, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-03598	151.93	137.93				150337	Midas Occurrence, Rock Creek District, Baker Co., Oregon, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-03621	166	150				53513	Argonaut Mine (Wilmot; Hemler; George E), Bourne (Cracker City), Cracker Creek District (Sumpter District; Bourne District; McCully District), Blue Mts, Baker Co., Oregon, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-03622	139	127				150337	Midas Occurrence, Rock Creek District, Baker Co., Oregon, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-03623	139	127				150337	Midas Occurrence, Rock Creek District, Baker Co., Oregon, USA	USGS-Rb-Sr	USGS-Rb-Sr