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 Pyrite at Cannon Mountain Lead Mine (Franconia Lead Mine), Cannon Mountain, Franconia, Grafton Co., New Hampshire, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 194Ma - 194Ma at this locality

Locality age (remote)

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
AREPS5_257-00007	194	194				234183	Cannon Mountain, Franconia, Grafton Co., New Hampshire, USA	Zartman (1977)	AREPS5_257