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 Fluorite at Clay Cross Mine, Milltown, Ashover, Derbyshire, England, UK

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 252Ma - 174Ma at this locality

Specified 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
Michelle_812	252	174		Anglesite, Cerussite, Fluorite, Galena, Litharge, Sphalerite, Sulphur		1482	Milltown Quarry, Milltown, Ashover, Derbyshire, England, UK	Rust (1991)	UJMM10_14

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
Michelle_727	280	280				1482	Milltown Quarry, Milltown, Ashover, Derbyshire, England, UK	Rust (1991)	UJMM10_14
Michelle_807	346.7	330.9				1482	Milltown Quarry, Milltown, Ashover, Derbyshire, England, UK	Rust (1991)	UJMM10_14
Michelle_808	346.7	330.9				1482	Milltown Quarry, Milltown, Ashover, Derbyshire, England, UK	Rust (1991)	UJMM10_14
Michelle_809	346.7	330.9				1482	Milltown Quarry, Milltown, Ashover, Derbyshire, England, UK	Rust (1991)	UJMM10_14
Michelle_810	346.7	330.9				1482	Milltown Quarry, Milltown, Ashover, Derbyshire, England, UK	Rust (1991)	UJMM10_14
Michelle_811	326	313				1482	Milltown Quarry, Milltown, Ashover, Derbyshire, England, UK	Rust (1991)	UJMM10_14
Michelle_813	0	0		Ashoverite, Hemimorphite, Hydrocerussite, Hydrozincite, Palygorskite, Smithsonite, Sweetite, Wulfingite		1482	Milltown Quarry, Milltown, Ashover, Derbyshire, England, UK	Rust (1991)	UJMM10_14