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 Muscovite at Ibu Prospect, West Kalimantan Province, Kalimantan (Borneo), Indonesia

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 145.5Ma - 65.5Ma 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
PorphCu-00278	145.5	65.5		Albite, Bornite, Bournonite, Chalcocite, Chalcopyrite, Covellite, Digenite, Epidote, Galena, Gold, Magnetite, Molybdenite, Pyrite, Sphalerite	Cu	205778	Ibu Prospect, West Kalimantan Province, Kalimantan (Borneo), Indonesia	Singer et al. (2008)	USGSOFR2008_1155