Ages for Covellite at Gortdrum Mine, Monard, Co. Tipperary, Ireland

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 385Ma - 320Ma 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
  Emily000268	360	320				2054	Gortdrum Mine, Monard, Co. Tipperary, Ireland	Duane et al. (1986)	G14_477
  Emily000269	385	333				2054	Gortdrum Mine, Monard, Co. Tipperary, Ireland	Duane et al. (1986)	G14_477
  Emily000270	381	337				2054	Gortdrum Mine, Monard, Co. Tipperary, Ireland	Duane et al. (1986)	G14_477
  Hg-00018	385	320		Cinnabar, Gortdrumite	Hg	2054	Gortdrum Mine, Monard, Co. Tipperary, Ireland	Duane et al. (1986); Duane (1988)
  sedznpb-00255	385	333				2054	Gortdrum Mine, Monard, Co. Tipperary, Ireland	Singer et al. (2009)	USGSOFR2009-1252