Ages for Quartz at Sheridan Co., Wyoming, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of Ma - Ma 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-00553	2188.58	2118.58				174324	Unknown Iron Occurrence (MRDS - 10205971), Sheridan Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00554	2188.58	2118.58	Augite			174324	Unknown Iron Occurrence (MRDS - 10205971), Sheridan Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00694	2848.89	2728.89				174146	Unknown Dolomite Occurrence (MRDS - 10279022), Sheridan Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00695	2858.62	2650.62				174146	Unknown Dolomite Occurrence (MRDS - 10279022), Sheridan Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr