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 Gypsum at Perus, São Paulo, São Paulo, Brazil

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 670Ma - 545Ma at this locality

Locality age

Excel ID	Max Age (Ma)	Min Age (Ma)	Minerals explicitely stated as having this age	Dated Locality ID	Dated Locality	Ref	Ref ID
Giersdorf_00000846	640	640	Autunite, Bassetite, Chernikovite, Haiweeite, Meta-autunite, Opal, Phurcalite, Quartz, Rhodochrosite, Saponite, Torbernite, Uranophane, Parauranophane, Weeksite	253267	Pegmatite Quarries, Perus, São Paulo, São Paulo, Brazil	Atencio & Hypolito (2017)	RBG24_43
Giersdorf_00000847	670	630	Autunite, Bassetite, Chernikovite, Haiweeite, Meta-autunite, Opal, Phurcalite, Quartz, Rhodochrosite, Saponite, Torbernite, Uranophane, Parauranophane, Weeksite	253267	Pegmatite Quarries, Perus, São Paulo, São Paulo, Brazil	Atencio & Hypolito (2017)	RBG24_43
Giersdorf_00000848	585	545	Autunite, Bassetite, Chernikovite, Haiweeite, Meta-autunite, Opal, Phurcalite, Quartz, Rhodochrosite, Saponite, Torbernite, Uranophane, Parauranophane, Weeksite	253267	Pegmatite Quarries, Perus, São Paulo, São Paulo, Brazil	Atencio & Hypolito (1994)	RBG24_43