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 Hewettite at Union Carbide Mine, Wilson Springs (Potash Sulfur Springs), Garland Co., Arkansas, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 101Ma - 99Ma 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
GSASP215_235-00001	101	99	Zircon			3422	Wilson Springs (Potash Sulfur Springs), Garland Co., Arkansas, USA	Zartman and Howard (1987)	GSASP215_235

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
GSASP215_235-00001	101	99	Zircon			3422	Wilson Springs (Potash Sulfur Springs), Garland Co., Arkansas, USA	Zartman and Howard (1987)	GSASP215_235