Ages for Chalcopyrite at St Michael's Mount, Cornwall, England, UK

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 288Ma - 263Ma at this locality

• 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
  Lucy_059	288	280				1071	St Michael's Mount, Cornwall, England, UK	Bray et al. (1983)	EG78_1064
  Lucy_060	273	263				1071	St Michael's Mount, Cornwall, England, UK	Bray et al. (1983)	EG78_1064
  Lucy_061	273	263	Muscovite			1071	St Michael's Mount, Cornwall, England, UK	LeBoutillier et al. (2003)	GSWE10_403
  Lucy_134	273	263				1071	St Michael's Mount, Cornwall, England, UK	Bray and Spooner (1983)	EG78_1064
  Lucy_135	288	280				1071	St Michael's Mount, Cornwall, England, UK	Bray and Spooner (1983)	EG78_1064