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 Trolvis Quarry, Longdowns, Stithians, Cornwall, England, UK

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 294Ma - 276Ma at this locality

Locality age (remote)

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_022a	294	276				260361	Rosemanowas Quarry, Longdowns, Stithians, Cornwall, England, UK	Darbyshire et al. (1985)	JGSL142_1159
Lucy_022b	292	288				260361	Rosemanowas Quarry, Longdowns, Stithians, Cornwall, England, UK	Darbyshire et al. (1985)	JGSL142_1159