Ages for Chromite at Okanogan Co., Washington, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 190Ma - 190Ma 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
  podchrome-00476	190	190			Cr	22180	Johnson Creek Mine (Funkhauser Mine; Omak Mine), Conconully District, Okanogan Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157

• 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
  podchrome-00476	190	190			Cr	22180	Johnson Creek Mine (Funkhauser Mine; Omak Mine), Conconully District, Okanogan Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157

• 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
  Alexandra-0179	50	47				4220	Washington Pass, Golden Horn Batholith, Okanogan Co., Washington, USA	Raschke et al. (2016)	EJM28_153
  PorphCu-00063	201.6	145.5		Albite, Bornite, Chalcocite, Chalcopyrite, Epidote, Magnetite, Molybdenite, Pyrite, Pyrrhotite	Cu	22183	Kelsey Mine (Hart Stone Mine; Stone Mine), Oroville, Similkameen & Oroville Districts, Okanogan Co., Washington, USA	Singer et al. (2008)	USGSOFR2008_1155
  PorphCu-00064	90	87		Actinolite, Anhydrite, Arsenopyrite, Bornite, Chalcopyrite, Chrysocolla, Copper, Covellite, Epidote, Galena, Kaolinite, Magnetite, Molybdenite, Montmorillonite, Pyrite	Cu	22204	Mazama Mine (Lesley Mine), Mazama, Mazama District, Okanogan Co., Washington, USA	Singer et al. (2008)	USGSOFR2008_1155