Ages for Opal at Nez Perce Co., Idaho, 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
  NAVDAT-46863	23.8	5.3				139719	Peck Pit, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-47471	23.8	5.3				138386	Kaufman Quarry, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-47605	23.8	5.3				140799	Spalding Pit, Cave Gulch District, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-47606	23.8	5.3				140799	Spalding Pit, Cave Gulch District, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-47607	23.8	5.3				140799	Spalding Pit, Cave Gulch District, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-47632	23.8	5.3				138955	Mason Dixon Mine (Sun Beam White Sand Company), Cave Gulch District, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-47635	23.8	5.3				138955	Mason Dixon Mine (Sun Beam White Sand Company), Cave Gulch District, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-47636	23.8	5.3				138955	Mason Dixon Mine (Sun Beam White Sand Company), Cave Gulch District, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-47724	23.8	5.3				138386	Kaufman Quarry, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-47729	23.8	5.3				135770	Barnes Pit, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-47730	23.8	5.3				135770	Barnes Pit, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-47910	23.8	5.3				140799	Spalding Pit, Cave Gulch District, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-48043	23.8	5.3				139719	Peck Pit, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-49590	95	65				135832	Bedrock Creek Limestone Mine, Clearwater District, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-49728	208	100				141011	Sylvanite Gold-Copper Property, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-49729	208	100				141011	Sylvanite Gold-Copper Property, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-49743	208	100				137259	Evening Star Lode Prospect, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-49744	208	100				136757	Corral Creek Granite Quarry, Wild Goose Rapids Area, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-49750	208	100				136330	Cache Creek Rapids Adit Prospect, Wild Goose Rapids Area, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-49756	252	208				138869	Madden Creek Limestone Deposit, Madden Creek Area, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-51181	95	65				135832	Bedrock Creek Limestone Mine, Clearwater District, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-51198	208	100				137259	Evening Star Lode Prospect, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-51199	208	100				136757	Corral Creek Granite Quarry, Wild Goose Rapids Area, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-51202	208	100				136330	Cache Creek Rapids Adit Prospect, Wild Goose Rapids Area, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-51204	252	208				138869	Madden Creek Limestone Deposit, Madden Creek Area, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-51448	180	65				141011	Sylvanite Gold-Copper Property, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-51449	180	65				141011	Sylvanite Gold-Copper Property, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-52193	23.8	5.3				142113	Wooster Claim (Wooster Placer Lime), Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-52194	23.8	5.3				142113	Wooster Claim (Wooster Placer Lime), Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-52522	23.8	5.3				137263	Evergreen Mine, Nez Perce Co., Idaho, USA	NAVDAT	NAVDAT