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 Heterosite at Rubikon II Pegmatite, Okongava Ost Farm 72, Karibib, Erongo Region, Namibia

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 511.7Ma - 487.7Ma at this locality

Locality age (remote)

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
Alexandra-0264	508.1	502.9	Columbite-(Mn)	Ta,Nb	19876	Rubikon Mine (Rubicon Mine), Okongava Ost Farm 72, Karibib, Erongo Region, Namibia	Melcher et al. (2015)	OGR64_667
Alexandra-0265	508.3	503.7	Columbite-(Mn)	Ta,Nb	19876	Rubikon Mine (Rubicon Mine), Okongava Ost Farm 72, Karibib, Erongo Region, Namibia	Melcher et al. (2015)	OGR64_667
Alexandra-0266	511.7	487.7	Columbite-(Mn)	Ta,Nb	19876	Rubikon Mine (Rubicon Mine), Okongava Ost Farm 72, Karibib, Erongo Region, Namibia	Melcher et al. (2015)	OGR64_667