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 Zircon at Northern Savonia, Finland

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 2615Ma - 2603Ma 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_0001099	2615	2603	Zircon			22948	Siilinjärvi Mine, Siilinjärvi, Northern Savonia, Finland	Woolley and Kjarsgaard (2008)	GSCOF5796

Direct 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_0001099	2615	2603	Zircon			22948	Siilinjärvi Mine, Siilinjärvi, Northern Savonia, Finland	Woolley and Kjarsgaard (2008)	GSCOF5796

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
EG105_1057_019	1880	1860			Ni,Cu,Pt,Pd,Rh,Ir,Os,Ru	253736	Kotalahti, Leppävirta, Northern Savonia, Finland	Begg et al. (2010)	EG105_1057
Jen_0001100	1890	1810	Phlogopite			22948	Siilinjärvi Mine, Siilinjärvi, Northern Savonia, Finland	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0001101	2320	2240	Richterite			22948	Siilinjärvi Mine, Siilinjärvi, Northern Savonia, Finland	Woolley and Kjarsgaard (2008)	GSCOF5796
Michelle_693	1883	1883			Ni,Cu	253736	Kotalahti, Leppävirta, Northern Savonia, Finland	Hoatson et al. (2006)	OGR29_177
ree-00347	2580	2580				22948	Siilinjärvi Mine, Siilinjärvi, Northern Savonia, Finland	Orris and Grauch (2002)	USGSOFR02_189