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 Coffinite at Horseshoe No. 1 Mine, Elk Ridge, White Canyon District, San Juan Co., Utah, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 252Ma - 201Ma 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
Michelle_744	252	201		Almandine, Calcite, Quartz, Zircon		38665	Blue Lizard Mine, Red Canyon, White Canyon District, San Juan Co., Utah, USA	Kasatkin et al. (2013)	MM77_367
Michelle_745	252	201		Baryte, Bornite, Chalcopyrite, Covellite, Pyrite, Uraninite		38665	Blue Lizard Mine, Red Canyon, White Canyon District, San Juan Co., Utah, USA	Plasil et al. (2014)	JG59_145