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 Mutum Alkaline Complex (Matum; Marum), Acaraí Range, Oriximiná, Pará, Brazil

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1054Ma - 998Ma at this locality

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
ree-00150	1054	998				158016	Mutum Alkaline Complex (Matum; Marum), Acaraí Range, Oriximiná, Pará, Brazil	Orris and Grauch (2002)	USGSOFR02_189
ree-00156	1054	998				158016	Mutum Alkaline Complex (Matum; Marum), Acaraí Range, Oriximiná, Pará, Brazil	Orris and Grauch (2002)	USGSOFR02_189