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 Brochantite 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 811Ma - 11Ma 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_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

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
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