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 Opal at Öl Hill, Szokolya, Börzsöny Mts, Pest, Hungary

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 14Ma - 14Ma 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
PorphCu-00067	14	14		Arsenopyrite, Bornite, Chalcopyrite, Covellite, Epidote, Galena, Magnetite, Montmorillonite, Pyrite, Pyrrhotite, Sphalerite	Cu	24872	Börzsöny Mts, Pest, Hungary	Singer et al. (2008)	USGSOFR2008_1155

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
PorphCu-00067	14	14		Arsenopyrite, Bornite, Chalcopyrite, Covellite, Epidote, Galena, Magnetite, Montmorillonite, Pyrite, Pyrrhotite, Sphalerite	Cu	24872	Börzsöny Mts, Pest, Hungary	Singer et al. (2008)	USGSOFR2008_1155