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 Iridium at Lancaster Co., Pennsylvania, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 510Ma - 470Ma 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
podchrome-00489	510	470			Cr	61999	Red Pit Mine, Fulton Township, State Line Chromite District, Lancaster Co., Pennsylvania, USA	Moiser et al. (2012)	USGSSIR2012_5157

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
podchrome-00489	510	470			Cr	61999	Red Pit Mine, Fulton Township, State Line Chromite District, Lancaster Co., Pennsylvania, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00490	510	470			Cr	57558	Line Pit (Lowe's Chromite Mine), Fulton Township, State Line Chromite District, Lancaster Co., Pennsylvania, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00498	510	470			Cr	28607	Jenkins Mine (Jenkins Corner; North Rock Springs), Fulton Township, State Line Chromite District, Lancaster Co., Pennsylvania, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00504	510	470			Cr	9665	Carter's Chrome Mine (Texas Mine), Little Britain Township, State Line Chromite District, Lancaster Co., Pennsylvania, USA	Moiser et al. (2012)	USGSSIR2012_5157