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 Antigorite at Dunsmuir, Siskiyou Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 465Ma - 465Ma 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
podchrome-00276	465	465			Cr	92742	Little Castle Creek Mine (Castle Crag Mine; Brown Mine), Dunsmuir, Siskiyou Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157

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
NAVDAT-129832	183.6032	150.2208				92666	Hearst Property, Dunsmuir, Siskiyou Co., California, USA	NAVDAT	NAVDAT
podchrome-00275	465	465			Cr	94063	Coggins Mine, Dunsmuir, Siskiyou Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00276	465	465			Cr	92742	Little Castle Creek Mine (Castle Crag Mine; Brown Mine), Dunsmuir, Siskiyou Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157