Ages for Muscovite at Carn Brea, Cornwall, England, UK

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 288.1Ma - 268.3Ma 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_184	288.1	285.9	Muscovite			1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Chen et al (1993)	JGSL150_1183
  Lucy_186	270.1	268.3	Muscovite			1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Chen et al (1993)	JGSL150_1183

• 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_183	285.8	284.6	Muscovite			1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Chen et al (1993)	JGSL150_1183
  Lucy_184	288.1	285.9	Muscovite			1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Chen et al (1993)	JGSL150_1183
  Lucy_185	286.2	283.8	Muscovite			1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Chen et al (1993)	JGSL150_1183
  Lucy_186	270.1	268.3	Muscovite			1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Chen et al (1993)	JGSL150_1183
  Lucy_190	285.4	283	Muscovite			1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Chen et al (1993)	JGSL150_1183

• 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_056	273	265				1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Darbyshire et al. (1985)	JGSL142_1159
  Lucy_076	266	252	Fluorite			1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	LeBoutillier et al. (2003)	GSWE10_403
  Lucy_119	286	262				1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Bray and Spooner (1983)	EG78_1064
  Lucy_155	286	286				1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Chen et al (1993)	JGSL150_1183
  Lucy_158	266	252	Fluorite			1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Chen et al (1993)	JGSL150_1183
  Lucy_231	287	267				1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Darnley et al. (1965)	MM34_159
  Lucy_242	679	0				1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Darnley et al. (1965)	MM34_159
  Lucy_243	287	267				1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Darnley et al. (1965)	MM34_159
  Lucy_244	330	230				1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Darnley et al. (1965)	MM34_159
  Lucy_245	1171	0				1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Darnley et al. (1965)	MM34_159
  Lucy_259	287	267				1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Darnley et al. (1965)	MM34_159
  Lucy_266	1127	0				1004	South Crofty Tin Project (South Crofty Mine; South Wheal Crofty), Pool, Carn Brea, Cornwall, England, UK	Darnley et al. (1965)	MM34_159