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 Chalcopyrite at Keough Hot Springs, Bishop District (Tungsten Hills District), Inyo Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 230Ma - 89.6Ma at this locality

Locality age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Dated Locality ID	Dated Locality	Ref	Ref ID
NAVDAT-14976	230	148		255839	Keough Hot Springs, Bishop District (Tungsten Hills District), Inyo Co., California, USA	NAVDAT	NAVDAT
NAVDAT-14980	230	148		255839	Keough Hot Springs, Bishop District (Tungsten Hills District), Inyo Co., California, USA	NAVDAT	NAVDAT
USGS-U-Th-Pb-00928_206_238	95.3	95.3	Zircon	255839	Keough Hot Springs, Bishop District (Tungsten Hills District), Inyo Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00928_207_235	89.6	89.6	Zircon	255839	Keough Hot Springs, Bishop District (Tungsten Hills District), Inyo Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb