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 Hoei Mine (Hooei Mine; Houei Mine), Bungo-Ono City, Oita, Japan

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 13.8Ma - 13.8Ma 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
sedznpb-00277	13.8	13.8				9901	Hoei Mine (Hooei Mine; Houei Mine), Bungo-Ono City, Oita, Japan	Singer et al. (2009)	USGSOFR2009-1252