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 Graphite at Wherrytown, Penzance, Cornwall, England, UK

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 293Ma - 265Ma 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
Lucy_120	293	269				1109	Wherry Mine, Wherrytown, Penzance, Cornwall, England, UK	Bray and Spooner (1983)	EG78_1064
Lucy_054b	289	265				1109	Wherry Mine, Wherrytown, Penzance, Cornwall, England, UK	Darbyshire et al. (1985)	JGSL142_1159

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
Kristen002123	288	276				1109	Wherry Mine, Wherrytown, Penzance, Cornwall, England, UK	Darbyshire and Shepherd (1985)	JGSL142_1159
Lucy_054a	288	276				1109	Wherry Mine, Wherrytown, Penzance, Cornwall, England, UK	Darbyshire et al. (1985)	JGSL142_1159
Lucy_054b	289	265				1109	Wherry Mine, Wherrytown, Penzance, Cornwall, England, UK	Darbyshire et al. (1985)	JGSL142_1159
Lucy_120	293	269				1109	Wherry Mine, Wherrytown, Penzance, Cornwall, England, UK	Bray and Spooner (1983)	EG78_1064