Ages for Helvine at Pine River Pegmatites, Fern, 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