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 Crichtonite at Presidente Kubitschek, Minas Gerais, Brazil

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 993Ma - 942Ma 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
Cr-00018	993	942		Crichtonite, Senaite	Cr	387	Minas Gerais, Brazil	Gastil (1960)	AJS258_1

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
Cr-00018	993	942		Crichtonite, Senaite	Cr	387	Minas Gerais, Brazil	Gastil (1960)	AJS258_1
Cr-00019	993	942		Crichtonite, Senaite	Cr	387	Minas Gerais, Brazil	Gastil (1960)	AJS258_1

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
GR22_200_0001	1192	906	Zircon			106220	Sopa, Diamantina, Minas Gerais, Brazil	Chemale (2012)	GR22_200