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 Hercynite at Kilimanjaro Region, Tanzania

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 2.2Ma - 2.03Ma 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
Jen_0000429	2.2	2.1				69264	Monduli Volcano, Kilimanjaro Region, Tanzania	Ernst and Bell (2010)	MP98_55
Jen_0000427	2.15	2.03				69264	Monduli Volcano, Kilimanjaro Region, Tanzania	Ernst and Bell (2010)	MP98_55

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
Jen_0000427	2.15	2.03				69264	Monduli Volcano, Kilimanjaro Region, Tanzania	Ernst and Bell (2010)	MP98_55
Jen_0000429	2.2	2.1				69264	Monduli Volcano, Kilimanjaro Region, Tanzania	Ernst and Bell (2010)	MP98_55