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 Orpiment at Red Buttes, East Kramer Borate Area (East Kramer Colemanite Area), East Kramer District, San Bernardino Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 22Ma - 18Ma 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-19646	22	18				273505	Red Buttes, East Kramer Borate Area (East Kramer Colemanite Area), East Kramer District, San Bernardino Co., California, USA	NAVDAT	NAVDAT
NAVDAT-19649	22	18				273505	Red Buttes, East Kramer Borate Area (East Kramer Colemanite Area), East Kramer District, San Bernardino Co., California, USA	NAVDAT	NAVDAT