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 Bastnasite-(Ce) at Iron Mountain, Iron Mountain Complex, Fremont Co., Colorado, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 540Ma - 506Ma at this locality

Locality age (remote)

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Dated Locality ID	Dated Locality	Ref	Ref ID
Jen_0000893	528	528		122863	McClure Gulch Carbonatite Dike, McClure Mountain, Iron Mountain Complex, Fremont Co., Colorado, USA	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0000894	520	520		122863	McClure Gulch Carbonatite Dike, McClure Mountain, Iron Mountain Complex, Fremont Co., Colorado, USA	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0000895	508	508		122863	McClure Gulch Carbonatite Dike, McClure Mountain, Iron Mountain Complex, Fremont Co., Colorado, USA	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0000896	521	521		122863	McClure Gulch Carbonatite Dike, McClure Mountain, Iron Mountain Complex, Fremont Co., Colorado, USA	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0000897	540	530		122863	McClure Gulch Carbonatite Dike, McClure Mountain, Iron Mountain Complex, Fremont Co., Colorado, USA	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0000898	506	506	Titanite	122863	McClure Gulch Carbonatite Dike, McClure Mountain, Iron Mountain Complex, Fremont Co., Colorado, USA	Woolley and Kjarsgaard (2008)	GSCOF5796