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 Franconite at La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 124Ma - 124Ma 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
Be-00048	124	124		Niveolanite, Bussyite-(Ce)	Be	123123	Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada	Gilbert and Foland (1986)	CJES23_948

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
Be-00048	124	124		Niveolanite, Bussyite-(Ce)	Be	123123	Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada	Gilbert and Foland (1986)	CJES23_948
Grew_Li_2019_0097	124	124		Silinaite		123123	Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada	Gilbert and Foland (1986)	CJES23_948
ree-00221	134	120				123123	Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada	Orris and Grauch (2002)	USGSOFR02_189