Ages for Spessartine at Beaver Co., Utah, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 29Ma - 0.71Ma 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
  NAVDAT-29355	29	21				183654	Silver Star Group, Granite And North Granite Districts, Mineral Mts (Mineral Range), Beaver Co., Utah, USA	NAVDAT	NAVDAT
  NAVDAT-5388	0.87	0.71				183516	Schoo Mine, Granite And North Granite Districts, Mineral Mts (Mineral Range), Beaver Co., Utah, USA	NAVDAT	NAVDAT

• 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-17195	35.53	29.07				182652	Miners Cabin Shafts, Indian Peak District, Needle Range, Beaver Co., Utah, USA	NAVDAT	NAVDAT
  NAVDAT-17197	35.53	29.07				268972	The Tetons, Blawn Mountain District, Beaver Co., Utah, USA	NAVDAT	NAVDAT
  NAVDAT-29355	29	21				183654	Silver Star Group, Granite And North Granite Districts, Mineral Mts (Mineral Range), Beaver Co., Utah, USA	NAVDAT	NAVDAT
  NAVDAT-29357	18.5	17.5				183654	Silver Star Group, Granite And North Granite Districts, Mineral Mts (Mineral Range), Beaver Co., Utah, USA	NAVDAT	NAVDAT
  NAVDAT-5388	0.87	0.71				183516	Schoo Mine, Granite And North Granite Districts, Mineral Mts (Mineral Range), Beaver Co., Utah, USA	NAVDAT	NAVDAT
  PorphCu-00025	28	28		Actinolite, Chalcocite, Chalcopyrite, Chrysocolla, Covellite, Cuprite, Epidote, Kaolinite, Magnetite, Molybdenite, Powellite, Pyrite	Cu	8064	OK Mine (Milford Pit), Beaver Lake District, Beaver Lake Mts, Beaver Co., Utah, USA	Singer et al. (2008)	USGSOFR2008_1155
  sedznpb-00488	66	2.6				28922	San Francisco District (Frisco District), San Francisco Mts, Beaver Co., Utah, USA	Singer et al. (2009)	USGSOFR2009-1252