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 Smithsonite at East Harptree, Bath And North East Somerset, England, UK

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 65Ma - 1.8Ma 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
Michelle_527	65	1.8		Smithsonite	Zn	4688	East Harptree Lead Mine, East Harptree, Bath And North East Somerset, England, UK	Ryback (1988)	JRS2_9

Specified 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
Michelle_527	65	1.8		Smithsonite	Zn	4688	East Harptree Lead Mine, East Harptree, Bath And North East Somerset, England, UK	Ryback (1988)	JRS2_9

Locality age (prioritized)

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
Michelle_528	208.5	201.3				4688	East Harptree Lead Mine, East Harptree, Bath And North East Somerset, England, UK	Ryback (1988)	JRS2_9

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
Michelle_520	0.111	0.0117		Allophane, Alumohydrocalcite, Dundasite, Gibbsite, Hydroscarbroite, Kaolinite, Scarbroite	Al	4688	East Harptree Lead Mine, East Harptree, Bath And North East Somerset, England, UK	Ryback (1988)	JRS2_9