Ages for Galena at Johnson Shut-Ins State Park, Reynolds Co., Missouri, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1296.99Ma - 1062.16Ma at this locality

• 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
  USGS-Rb-Sr-04952	1296.99	1208.99				44209	Johnson Shut-Ins State Park, Reynolds Co., Missouri, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-04953	1296.99	1208.99				44209	Johnson Shut-Ins State Park, Reynolds Co., Missouri, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-04954	1150.16	1062.16				44209	Johnson Shut-Ins State Park, Reynolds Co., Missouri, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-04955	1150.16	1062.16				44209	Johnson Shut-Ins State Park, Reynolds Co., Missouri, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-04956	1150.16	1062.16				44209	Johnson Shut-Ins State Park, Reynolds Co., Missouri, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-04957	1150.16	1062.16				44209	Johnson Shut-Ins State Park, Reynolds Co., Missouri, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-04958	1296.99	1208.99				44209	Johnson Shut-Ins State Park, Reynolds Co., Missouri, USA	USGS-Rb-Sr	USGS-Rb-Sr