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 Nepheline at Catalão I Carbonatite Complex, Goiás, Brazil

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 114Ma - 78.7Ma 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_0000690	114	114				145962	Catalão No. 1 Mine, Ouvidor, Catalão I Carbonatite Complex, Goiás, Brazil	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0000689	87.1	78.7				145962	Catalão No. 1 Mine, Ouvidor, Catalão I Carbonatite Complex, Goiás, Brazil	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
Jen_0000689	87.1	78.7				145962	Catalão No. 1 Mine, Ouvidor, Catalão I Carbonatite Complex, Goiás, Brazil	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0000690	114	114				145962	Catalão No. 1 Mine, Ouvidor, Catalão I Carbonatite Complex, Goiás, Brazil	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0001139	97.2	77				145963	Catalão No. 2 Mine, Ouvidor, Catalão I Carbonatite Complex, Goiás, Brazil	Woolley and Kjarsgaard (2008)	GSCOF5796
ree-00145	87.1	78.7				31172	Catalão I Carbonatite Complex, Goiás, Brazil	Orris and Grauch (2002)	USGSOFR02_189