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 Calcite at Derbyshire, England, UK

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 346.7Ma - 281Ma 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
Michelle_807	346.7	330.9				1482	Milltown Quarry, Milltown, Ashover, Derbyshire, England, UK	Rust (1991)	UJMM10_14
Lucy_092	309	281				1487	Calton Hill Quarry, Blackwell-in-the-Peak, Derbyshire, England, UK	Fitch et al. (1964)	GSL1_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_085	239	211				207106	Masson Hill And Mines, Matlock, Derbyshire, England, UK	Fitch et al. (1964)	GSL1_159
Lucy_092	309	281				1487	Calton Hill Quarry, Blackwell-in-the-Peak, Derbyshire, England, UK	Fitch et al. (1964)	GSL1_159
Michelle_551	0	0		Weddellite		1482	Milltown Quarry, Milltown, Ashover, Derbyshire, England, UK	Rust (1991)	UJMM10_14
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_812	252	174		Anglesite, Cerussite, Fluorite, Galena, Litharge, Sphalerite, Sulphur		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