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 Rhodochrosite at Alaska Peninsula District, Aleutians East Borough, Alaska, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 6.4Ma - 6.4Ma 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-00241	6.4	6.4		Chalcocite, Chalcopyrite, Chrysocolla, Covellite, Cuprite, Epidote, Fluorite, Hematite, Kaolinite, Magnetite, Molybdenite, Pyrite, Rhodochrosite, Rutile	Cu	199526	Pyramid Prospect, Alaska Peninsula District, Aleutians East Borough, Alaska, 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-00241	6.4	6.4		Chalcocite, Chalcopyrite, Chrysocolla, Covellite, Cuprite, Epidote, Fluorite, Hematite, Kaolinite, Magnetite, Molybdenite, Pyrite, Rhodochrosite, Rutile	Cu	199526	Pyramid Prospect, Alaska Peninsula District, Aleutians East Borough, Alaska, USA	Singer et al. (2008)	USGSOFR2008_1155