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 Cordierite at Upper Takutu-Upper Essequibo Region, Guyana

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of Ma - Ma 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
Alexandra-0302	2007	1997			Au	16661	Omai Gold Mine, Omai, Upper Takutu-Upper Essequibo Region, Guyana	Norcross et al. (2000)	PR102_69
Alexandra-0303	2095	2093			Au	16661	Omai Gold Mine, Omai, Upper Takutu-Upper Essequibo Region, Guyana	Norcross et al. (2000)	PR102_69