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 Pyrolusite at Mineral Mountain District, Pinal Co., Arizona, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1110Ma - 1050Ma 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_00000334	1110	1050				5897	Reymert Mine (Denoon Property; Devoux Property; Asia Claim; Australia Claim; America Claim; Africa Claim; Europe Claim; Alaska Shaft; Great Pacific), Reymert Canyon, Superior Area, Mineral Mountain District, Pinal 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_00000334	1110	1050				5897	Reymert Mine (Denoon Property; Devoux Property; Asia Claim; Australia Claim; America Claim; Africa Claim; Europe Claim; Alaska Shaft; Great Pacific), Reymert Canyon, Superior Area, Mineral Mountain District, Pinal Co., Arizona, USA	Shafiqullah et al. (1980)	AGSD12_201