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 Chromite at Mary Lou Claim (Chromite Claim; Octopus Claim), Tom Martin Peak, Klamath Mts, Siskiyou Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 200Ma - 200Ma at this locality

Mineralization 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
podchrome-00292	200	200			Cr	94706	Mary Lou Claim (Chromite Claim; Octopus Claim), Tom Martin Peak, Klamath Mts, Siskiyou Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157

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
Kristen002448	167	145				4064	Josephine Creek Placers, Josephine Creek District, Josephine Co., Oregon, USA	Lanphere et al. (1968)	GSAB79_1027