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 Talc at Halloran Springs District, San Bernardino Co., California, USA

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

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-57603	4.433	3.627				88337	Contact Claim, Yucca Grove (Pass Alto; Halloran Summit), Halloran Springs District, San Bernardino Co., California, USA	NAVDAT	NAVDAT
USGS-Rb-Sr-06126	97	97				90677	Unnamed Au Prospect [70], Halloran Springs, Halloran Springs District, San Bernardino Co., California, USA	USGS-Rb-Sr	USGS-Rb-Sr