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 Sepiolite at Gouverneur, St. Lawrence Co., New York, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1230Ma - 930Ma 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
USGS-Rb-Sr-01684	1230	930				248755	Little Bow Road, Gouverneur, St. Lawrence Co., New York, USA	USGS-Rb-Sr	USGS-Rb-Sr