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 Montmorillonite at Park City District, Wasatch Mts, Wasatch Co., Utah, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 35Ma - 31Ma at this locality

Age range from children

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
PorphCu-00204	35	31		Actinolite, Albite, Alunite, Augite, Chalcopyrite, Epidote, Magnetite, Molybdenite, Montmorillonite, Pyrite, Pyrophyllite	Cu	183025	Park Premier Shaft, Park City District, Wasatch Mts, Wasatch Co., Utah, USA	Singer et al. (2008)	USGSOFR2008_1155

Specified 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
PorphCu-00204	35	31		Actinolite, Albite, Alunite, Augite, Chalcopyrite, Epidote, Magnetite, Molybdenite, Montmorillonite, Pyrite, Pyrophyllite	Cu	183025	Park Premier Shaft, Park City District, Wasatch Mts, Wasatch Co., Utah, USA	Singer et al. (2008)	USGSOFR2008_1155

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-4905	44	36				181077	Copper Queen Prospects, Park City District, Wasatch Mts, Wasatch Co., Utah, USA	NAVDAT	NAVDAT
NAVDAT-4906	44	36				181077	Copper Queen Prospects, Park City District, Wasatch Mts, Wasatch Co., Utah, USA	NAVDAT	NAVDAT
NAVDAT-4907	79.7	70.1				183782	Sphinx Prospect, Park City District, Wasatch Mts, Wasatch Co., Utah, USA	NAVDAT	NAVDAT
NAVDAT-4908	45.1	36.9				183782	Sphinx Prospect, Park City District, Wasatch Mts, Wasatch Co., Utah, USA	NAVDAT	NAVDAT
NAVDAT-4912	36	34				182770	Murdock Hollow NE Adit Occurrence, Park City District, Wasatch Mts, Wasatch Co., Utah, USA	NAVDAT	NAVDAT
NAVDAT-4913	36	34				182770	Murdock Hollow NE Adit Occurrence, Park City District, Wasatch Mts, Wasatch Co., Utah, USA	NAVDAT	NAVDAT
NAVDAT-4914	36	34				182770	Murdock Hollow NE Adit Occurrence, Park City District, Wasatch Mts, Wasatch Co., Utah, USA	NAVDAT	NAVDAT
NAVDAT-4915	36	34				182770	Murdock Hollow NE Adit Occurrence, Park City District, Wasatch Mts, Wasatch Co., Utah, USA	NAVDAT	NAVDAT