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 Bertrandite at Florence Co., Wisconsin, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1760Ma - 1760Ma 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
Be-00035	1760	1760		Hambergite, Londonite	Be	12662	Animikie Red Ace Pegmatite, Pine River Pegmatites, Fern, Florence Co., Wisconsin, USA	Sirbescu et al. (2008)	CMP156_289

Mineralization age (prioritized)

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
Be-00035	1760	1760		Hambergite, Londonite	Be	12662	Animikie Red Ace Pegmatite, Pine River Pegmatites, Fern, Florence Co., Wisconsin, USA	Sirbescu et al. (2008)	CMP156_289