Ages for Galena at St Stephen-in-Brannel, Cornwall, England, UK

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 140Ma - 80Ma 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_276	140	140	Galena			222020	Crowhill Mine (Crow Hill Mine; New Crow Hill Mine; Trevanion Mine), Crow Hill, St Stephen-in-Brannel, Cornwall, England, UK	Darnley et al. (1965)	MM34_159
  Lucy_277	80	80	Galena			1327	South Terras Mine (Resugga & Tolgarrick Mine; Union Mine; Uranium Mine), St Stephen-in-Brannel, Cornwall, England, UK	Darnley et al. (1965)	MM34_159

• Direct 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_276	140	140	Galena			222020	Crowhill Mine (Crow Hill Mine; New Crow Hill Mine; Trevanion Mine), Crow Hill, St Stephen-in-Brannel, Cornwall, England, UK	Darnley et al. (1965)	MM34_159
  Lucy_277	80	80	Galena			1327	South Terras Mine (Resugga & Tolgarrick Mine; Union Mine; Uranium Mine), St Stephen-in-Brannel, Cornwall, England, UK	Darnley et al. (1965)	MM34_159

• 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_118	285	275				18545	St Stephen-in-Brannel, Cornwall, England, UK	Bray and Spooner (1983)	EG78_1064
  Lucy_139	282.5	273.7				1186	Dorothy China Clay Pit, Whitemoor, St Stephen-in-Brannel, Cornwall, England, UK	Bray and Spooner (1983)	EG78_1064
  Lucy_140	268.6	260.2				1194	Melbur China Clay Pit, Melbur, St Stephen-in-Brannel, Cornwall, England, UK	Bray and Spooner (1983)	EG78_1064
  Lucy_236	49	45				1327	South Terras Mine (Resugga & Tolgarrick Mine; Union Mine; Uranium Mine), St Stephen-in-Brannel, Cornwall, England, UK	Darnley et al. (1965)	MM34_159
  Lucy_252	811	11				1327	South Terras Mine (Resugga & Tolgarrick Mine; Union Mine; Uranium Mine), St Stephen-in-Brannel, Cornwall, England, UK	Darnley et al. (1965)	MM34_159
  Lucy_253	49	45				1327	South Terras Mine (Resugga & Tolgarrick Mine; Union Mine; Uranium Mine), St Stephen-in-Brannel, Cornwall, England, UK	Darnley et al. (1965)	MM34_159
  Lucy_254	64	46				1327	South Terras Mine (Resugga & Tolgarrick Mine; Union Mine; Uranium Mine), St Stephen-in-Brannel, Cornwall, England, UK	Darnley et al. (1965)	MM34_159
  Lucy_260	230	220				1327	South Terras Mine (Resugga & Tolgarrick Mine; Union Mine; Uranium Mine), St Stephen-in-Brannel, Cornwall, England, UK	Darnley et al. (1965)	MM34_159
  Lucy_261	49	45				1327	South Terras Mine (Resugga & Tolgarrick Mine; Union Mine; Uranium Mine), St Stephen-in-Brannel, Cornwall, England, UK	Darnley et al. (1965)	MM34_159