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 Pyrrhotite at Holden Village, Railroad Creek, Railroad Creek District, Chelan Co., Washington, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 220Ma - 220Ma 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
vms-01079	220	220			S	15531	Holden Mine (Howe Sound Mine; Irene Mine), Holden Village, Railroad Creek, Railroad Creek District, Chelan Co., Washington, USA	Moiser et al. (2009)	USGSOFR2009_1034

Mineralization 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
vms-01079	220	220			S	15531	Holden Mine (Howe Sound Mine; Irene Mine), Holden Village, Railroad Creek, Railroad Creek District, Chelan Co., Washington, USA	Moiser et al. (2009)	USGSOFR2009_1034

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
Mo-00116	23	16		Molybdenite, Molybdite	Mo	8887	Crown Point Mine (Aurelia Crown Mine; Crown Power Mine), Railroad Creek, Railroad Creek District, Chelan Co., Washington, USA	Derkey et al. (1990)	WDGER_OFR_90-18