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 Pyrophanite at Tanohata Mine, Tanohata-mura, Shimohei District, Iwate, Japan

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 122Ma - 113Ma 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
Alexandra-0106	122	113				159577	Matsumaezawa Pit (no. 3 Orebody), Tanohata Mine, Tanohata-mura, Shimohei District, Iwate, Japan	El Rhazi and Hayashi (2003)	CEG63_149

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-0106	122	113				159577	Matsumaezawa Pit (no. 3 Orebody), Tanohata Mine, Tanohata-mura, Shimohei District, Iwate, Japan	El Rhazi and Hayashi (2003)	CEG63_149
Grew_Li_2019_0107	120	120		Tanohataite		2196	Tanohata Mine, Tanohata-mura, Shimohei District, Iwate, Japan	Tsuchiya et al. (2007)	JVGR167_134