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 Mary Lou No. 1 Claim (Black Wonder Prospect; Park Group), Black Mountain, Black Wonder District, Diablo Range, Stanislaus Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 161Ma - 161Ma at this locality

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
podchrome-00025	161	161			Cr	95914	Lucky Girl Mine (Stanislaus Mine), Black Mountain, Black Wonder District, Diablo Range, Stanislaus Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157