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 Calcite at Øynaheia (Ongeltjern; "Herefoss"), Øyna, Froland, Aust-Agder, Norway

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 982Ma - 843Ma at this locality

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
Mo-00039	982	944			Mo	2456	Froland, Aust-Agder, Norway	Baadsgaard et al. (1984)	NGT64_111
Mo-00040	943	843		Molybdenite	Mo	2456	Froland, Aust-Agder, Norway	Baadsgaard et al. (1984)	NGT64_111