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 Actinolite at Ilsington, Teignbridge, Devon, England, UK

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 298Ma - 266Ma 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_194	298	298				1520	Haytor Mine, Ilsington, Teignbridge, Devon, England, UK	Miller et al (1964)	GJ4_105
Lucy_195	276	266				1520	Haytor Mine, Ilsington, Teignbridge, Devon, England, UK	Miller et al (1964)	GJ4_105

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_048	280	276				292019	Haytor Quarry, Ilsington, Teignbridge, Devon, England, UK	Darbyshire et al. (1985)	JGSL142_1159
Lucy_180	287	285				292019	Haytor Quarry, Ilsington, Teignbridge, Devon, England, UK	Chen et al (1993)	JGSL150_1183
Lucy_181	282.4	280.6	Muscovite			292019	Haytor Quarry, Ilsington, Teignbridge, Devon, England, UK	Chen et al (1993)	JGSL150_1183
Lucy_182	280.8	278.6				292019	Haytor Quarry, Ilsington, Teignbridge, Devon, England, UK	Chen et al (1993)	JGSL150_1183
Lucy_194	298	298				1520	Haytor Mine, Ilsington, Teignbridge, Devon, England, UK	Miller et al (1964)	GJ4_105
Lucy_195	276	266				1520	Haytor Mine, Ilsington, Teignbridge, Devon, England, UK	Miller et al (1964)	GJ4_105
Lucy_196	282	272				1520	Haytor Mine, Ilsington, Teignbridge, Devon, England, UK	Miller et al (1964)	GJ4_105
Lucy_197	285	275				1520	Haytor Mine, Ilsington, Teignbridge, Devon, England, UK	Miller et al (1964)	GJ4_105
Lucy_198	290	270				1520	Haytor Mine, Ilsington, Teignbridge, Devon, England, UK	Miller et al (1964)	GJ4_105

Locality age (remote)

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_040a	281	279				1620	Devon, England, UK	Darbyshire et al. (1985)	JGSL142_1159
Lucy_040b	280	280				1620	Devon, England, UK	Darbyshire et al. (1985)	JGSL142_1159
Lucy_040c	288	274				1620	Devon, England, UK	Darbyshire et al. (1985)	JGSL142_1159