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 Nepheline at San Carlos Indian Reservation, Gila Co., Arizona, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1.01Ma - 0.85Ma 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
Giersdorf_00000290	1.01	0.85				3330	San Carlos, San Carlos Indian Reservation, Gila Co., Arizona, USA	Shafiqullah et al. (1980)	AGSD12__201

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
CMP76_84_001	38	34		Forsterite		6807	San Carlos Indian Reservation, Gila Co., Arizona, USA	Bernatowicz (1981)	CMP76_84
CMP76_84_002	0.438	0				6807	San Carlos Indian Reservation, Gila Co., Arizona, USA	Bernatowicz (1981)	CMP76_84
Giersdorf_00000290	1.01	0.85				3330	San Carlos, San Carlos Indian Reservation, Gila Co., Arizona, USA	Shafiqullah et al. (1980)	AGSD12__201
Giersdorf_00000471	8.05	6.87				40777	Bucket Mountain Prospect, Bucket Mountain Area, San Carlos Indian Reservation, Gila Co., Arizona, USA	Shafiqullah et al. (1980)	AGSD12_201
Giersdorf_00000474	5.41	5.15				6807	San Carlos Indian Reservation, Gila Co., Arizona, USA	Shafiqullah et al. (1980)	AGSD12_201