Ages for Chalcopyrite at Crown Point Township, Essex Co., New York, USA

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
  Bradley_2012_055	1041	1021	Zircon			20644	Roe Spar Bed (Roe Spar Pegmatite; Roe Mine; Spar Bed Hill), Crown Point Center, Crown Point Township, Essex Co., New York, USA	McCauley and Bradley (2014)	CM52_183
  Bradley_2012_056	1028	1022	Zircon			216252	Crown Point Pegmatite, Crown Point Center, Crown Point Township, Essex Co., New York, USA	McCauley and Bradley (2014)	CM52_183