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 Microcline at Troy, Johnston Co., Oklahoma, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1399.095Ma - 1398.905Ma 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
Jen_0000145	1399.095	1398.905	Zircon			43407	Troy, Johnston Co., Oklahoma, USA	Anderson (1983)	GSAM161_133