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 Antigorite at Alum Mountain District (Alum District), Grant Co., New Mexico, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 39.5Ma - 28.7Ma at this locality

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
NAVDAT-17533	39.5	34.9				248088	Alum Canyon, Alum Mountain District (Alum District), Grant Co., New Mexico, USA	NAVDAT	NAVDAT
NAVDAT-17747	30.7	28.7				248087	Alum Mountain, Alum Mountain District (Alum District), Grant Co., New Mexico, USA	NAVDAT	NAVDAT