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 Talc at Tombstone District, Tombstone Hills, Cochise Co., Arizona, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 83.6Ma - 68.4Ma 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
NAVDAT-30060	83.6	68.4				32960	Gallagher Vanadium & Rare Minerals Corporation Mine (Gallagher Vanadium Property; Bradsher Mine; Stella Mine; Vogel Mine; Buena Vista Mine), Tombstone District, Tombstone Hills, Cochise Co., Arizona, USA	NAVDAT	NAVDAT

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
EG94_211-00055	76	76				19445	Tombstone District, Tombstone Hills, Cochise Co., Arizona, USA	Bouse et al. (1999)	EG94_211
EG94_211-00056	76	76				19445	Tombstone District, Tombstone Hills, Cochise Co., Arizona, USA	Bouse et al. (1999)	EG94_211
EG94_211-00057	72	72				19445	Tombstone District, Tombstone Hills, Cochise Co., Arizona, USA	Bouse et al. (1999)	EG94_211
EG94_211-00058	66	66				19445	Tombstone District, Tombstone Hills, Cochise Co., Arizona, USA	Bouse et al. (1999)	EG94_211
Mo-00180	76	66		Molybdofornacite, Wulfenite	Mo	19445	Tombstone District, Tombstone Hills, Cochise Co., Arizona, USA	Bouse et al. (1999)	EG94_211
NAVDAT-30059	83.6	68.4				46387	Charleston, Tombstone District, Tombstone Hills, Cochise Co., Arizona, USA	NAVDAT	NAVDAT
NAVDAT-30060	83.6	68.4				32960	Gallagher Vanadium & Rare Minerals Corporation Mine (Gallagher Vanadium Property; Bradsher Mine; Stella Mine; Vogel Mine; Buena Vista Mine), Tombstone District, Tombstone Hills, Cochise Co., Arizona, USA	NAVDAT	NAVDAT
sedznpb-00497	145	2.6				19445	Tombstone District, Tombstone Hills, Cochise Co., Arizona, USA	Singer et al. (2009)	USGSOFR2009-1252

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_554	0	0		Whewellite		15570	Cochise Co., Arizona, USA	Hofmann and Bernasconi (1998)	CG149_127