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 Beigou Mine, Xiaozhangjiakou Gold Field, Chicheng Co., Zhangjiakou, Hebei, China

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 288.5Ma - 167.9Ma at this locality

Locality age (remote)

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
Kristen002419	179.5	175.7	Quartz	Au	144523	Hougou Mine, Xiaozhangjiakou Gold Field, Chicheng Co., Zhangjiakou, Hebei, China	Bao et al. (2014)	OGR61_107
Kristen002420	177.9	167.9		Au	144523	Hougou Mine, Xiaozhangjiakou Gold Field, Chicheng Co., Zhangjiakou, Hebei, China	Bao et al. (2014)	OGR61_107
Kristen002421	288.5	287.7		Au	144523	Hougou Mine, Xiaozhangjiakou Gold Field, Chicheng Co., Zhangjiakou, Hebei, China	Bao et al. (2014)	OGR61_107
Kristen002422	188	187.2		Au	144523	Hougou Mine, Xiaozhangjiakou Gold Field, Chicheng Co., Zhangjiakou, Hebei, China	Bao et al. (2014)	OGR61_107
Kristen002423	203.6	201.6		Au	144523	Hougou Mine, Xiaozhangjiakou Gold Field, Chicheng Co., Zhangjiakou, Hebei, China	Bao et al. (2014)	OGR61_107