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 Graphite at Tvedestrand, Aust-Agder, Norway

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1105Ma - 1083Ma 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
Bradley_2012_118	1105	1083				12430	Tvedestrand, Aust-Agder, Norway	McCauley and Bradley (2014)	CM52_183

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
Bradley_2012_118	1105	1083				12430	Tvedestrand, Aust-Agder, Norway	McCauley and Bradley (2014)	CM52_183