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 Chrysocolla at Gila Bend Mts, Maricopa Co., Arizona, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 28.07Ma - 26.75Ma 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_00000389	28.07	26.75				62480	Buckeye Mine (Buckeye Copper Mine), Spring Mountain, Webb District, Gila Bend Mts, Maricopa 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
Giersdorf_00000389	28.07	26.75				62480	Buckeye Mine (Buckeye Copper Mine), Spring Mountain, Webb District, Gila Bend Mts, Maricopa Co., Arizona, USA	Shafiqullah et al. (1980)	AGSD12_201
Michelle_597	35	0		Calcite, Glushinskite, Lansfordite, Monohydrocalcite, Nesquehonite, Vaterite, Weddellite		188549	Gila Bend Mts, Maricopa Co., Arizona, USA	Arakaki et al. (2011)	PNAS108_8379
Michelle_828	23	5.3				188549	Gila Bend Mts, Maricopa Co., Arizona, USA	Lopez and Cameron (1997)	GSAB109_900

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
Giersdorf_00000384	30	28.8				107502	Gillespie Dam Area, Maricopa Co., Arizona, USA	Shafiqullah et al. (1980)	AGSD12_201