Ages for Annite at Middlesex Co., Connecticut, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 277.9Ma - 227Ma 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
  Mo-00159	277.9	277.9		Molybdenite	Mo	17878	Middletown, Middlesex Co., Connecticut, USA	Fenner (1932)	AJS5_327
  Alexandra-0276	235	227				217860	Strickland Pegmatite (Strickland-Cramer Quarry; Strickland-Cramer Mine; Strickland-Cramer Feldspar-Mica Quarries), Collins Hill, Portland, Middlesex Co., Connecticut, USA	Brookins et al. (1969)	CMP22_157

• 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-0185	273.63	273.03	Zircon			6782	Anderson No. 1 Mica Mine (Swanson Mine; Swanson Lithia Mine), East Hampton (Chatham), Middlesex Co., Connecticut, USA	Bradley et al. (2016)	CM54_945
  Alexandra-0186	244.1	242.3	Muscovite			6782	Anderson No. 1 Mica Mine (Swanson Mine; Swanson Lithia Mine), East Hampton (Chatham), Middlesex Co., Connecticut, USA	Bradley et al. (2016)	CM54_945
  Alexandra-0276	235	227				217860	Strickland Pegmatite (Strickland-Cramer Quarry; Strickland-Cramer Mine; Strickland-Cramer Feldspar-Mica Quarries), Collins Hill, Portland, Middlesex Co., Connecticut, USA	Brookins et al. (1969)	CMP22_157
  Bradley_2012_069	274	272	Zircon			6782	Anderson No. 1 Mica Mine (Swanson Mine; Swanson Lithia Mine), East Hampton (Chatham), Middlesex Co., Connecticut, USA	McCauley and Bradley (2014)	CM52_183
  Mo-00159	277.9	277.9		Molybdenite	Mo	17878	Middletown, Middlesex Co., Connecticut, USA	Fenner (1932)	AJS5_327