Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org

Ages for Litharge at Fremont 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

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
Giersdorf_00000871	28	27.6		Coffinite, Pyrite, Uraninite	U,Pb	7194	Crooks Gap-Green Mountain District, Fremont Co., Wyoming, USA	Ludwig (1979)	EG74_1654
Giersdorf_00000872	35.4	35.4		Coffinite, Pyrite, Uraninite	U,Pb	7194	Crooks Gap-Green Mountain District, Fremont Co., Wyoming, USA	Ludwig (1979)	EG74_1654
Giersdorf_00000873	30	26.3		Coffinite, Pyrite, Uraninite	U,Pb	7200	Gas Hills Mining District, Fremont Co., Wyoming, USA	Ludwig (1979)	EG74_1654
Giersdorf_00000874	43	26.6		Coffinite, Pyrite, Uraninite	U,Pb	7200	Gas Hills Mining District, Fremont Co., Wyoming, USA	Ludwig (1979)	EG74_1654
Giersdorf_00000875	30.1	30.1		Coffinite, Pyrite, Uraninite	U,Pb	7200	Gas Hills Mining District, Fremont Co., Wyoming, USA	Ludwig (1979)	EG74_1654

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
Mo-00091	35	19		Jordisite, Umohoite, Ilsemannite	Mo	7200	Gas Hills Mining District, Fremont Co., Wyoming, USA	Dooley et al. (1974); Ludwig (1979)
USGS-Rb-Sr-00124	2662.61	2662.61	Muscovite			174184	Unknown Gold Occurrence (MRDS - 10157692), Fremont Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00125	2584.3	2584.3	Microcline			175004	Unknown Uranium Occurrence (MRDS - 10157601), Fremont Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00643	2570	2430				242817	Tin Cup Mountain, Fremont Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00644	2570	2510				242817	Tin Cup Mountain, Fremont Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00645	2432.72	2432.72				242817	Tin Cup Mountain, Fremont Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00646	2432.72	2432.72				242817	Tin Cup Mountain, Fremont Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00647	2432.72	2432.72	Muscovite			242817	Tin Cup Mountain, Fremont Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00648	2300.42	2300.42				242817	Tin Cup Mountain, Fremont Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00649	2075.27	2075.27	Microcline			242817	Tin Cup Mountain, Fremont Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-U-Th-Pb-00063_206_238	1635	1635	Zircon			242817	Tin Cup Mountain, Fremont Co., Wyoming, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00063_207_206	2540	2540	Zircon			242817	Tin Cup Mountain, Fremont Co., Wyoming, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00063_207_235	2075	2075	Zircon			242817	Tin Cup Mountain, Fremont Co., Wyoming, USA	USGS-U-Th-Pb	USGS-U-Th-Pb