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 Graphite at Khoan Thong Mine, Luc Yen, Yenbai Province (Yen Bai Province), Vietnam

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 31.6Ma - 30Ma 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
Alexandra-0361	31.6	30	Muscovite			193089	Khoan Thong Mine, Luc Yen, Yenbai Province (Yen Bai Province), Vietnam	Garnier et al. (2002)	CG188_33