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 Sphalerite at Cheunan District, South Chungcheong Province, South Korea

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 144.5Ma - 126.2Ma at this locality

Age range from children

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
EG82_987-00001	144.5	140.3	Muscovite		Au,Ag	195696	Cheonbo Mine, Cheunan District, South Chungcheong Province, South Korea	So & Shelton. (1987)	EG82_987
EG82_987-00002	140	126.2	Muscovite		Au,Ag	195699	Daeheung Mine, Cheunan District, South Chungcheong Province, South Korea	So & Shelton. (1987)	EG82_987

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
EG82_987-00001	144.5	140.3	Muscovite		Au,Ag	195696	Cheonbo Mine, Cheunan District, South Chungcheong Province, South Korea	So & Shelton. (1987)	EG82_987
EG82_987-00002	140	126.2	Muscovite		Au,Ag	195699	Daeheung Mine, Cheunan District, South Chungcheong Province, South Korea	So & Shelton. (1987)	EG82_987
EG82_987-00003	142.6	137	Muscovite		Au,Ag	195697	Ilbo Mine, Cheunan District, South Chungcheong Province, South Korea	So & Shelton. (1987)	EG82_987