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 Anorthite at Anosy, Madagascar

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 467Ma - 455Ma 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
CG169_5_002	467	455	Sanidine			2273	Itrongay (Itrongahy), Mahasoa Est, Betroka, Anosy, Madagascar	Nägler & Villa (2000)	CG169_5

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
CG169_5_001	463	459	Sanidine			2273	Itrongay (Itrongahy), Mahasoa Est, Betroka, Anosy, Madagascar	Nägler & Villa (2000)	CG169_5
CG169_5_002	467	455	Sanidine			2273	Itrongay (Itrongahy), Mahasoa Est, Betroka, Anosy, Madagascar	Nägler & Villa (2000)	CG169_5