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 Sphalerite at Lower Granger And Shilo Occurrence (Part Of The Santiam Group), Santiam District (Elkhorn District), Marion Co., Oregon, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 14Ma - 12Ma 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-5978	14	12				150097	Lower Granger And Shilo Occurrence (Part Of The Santiam Group), Santiam District (Elkhorn District), Marion Co., Oregon, USA	NAVDAT	NAVDAT