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 Quartz at Sherman Co., Oregon, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 23Ma - 5.3Ma 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
Michelle_576	23	5.3		Weddellite, Whewellite		27363	Biggs, Sherman Co., Oregon, USA	Mandarino and Witt (1983)	CM21_503

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
Michelle_576	23	5.3		Weddellite, Whewellite		27363	Biggs, Sherman Co., Oregon, USA	Mandarino and Witt (1983)	CM21_503
Michelle_721	23	5.3				27363	Biggs, Sherman Co., Oregon, USA	Mandarino and Witt (1983)	CM21_503