Ages for Marcasite at Somerset Co., Maine, 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

• Mineralization 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
  vms-01052	500	500			S	7376	Alder Pond Locality, Lower Enchanted, Somerset Co., Maine, USA	Moiser et al. (2009)	USGSOFR2009_1034

• 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
  PorphCu-00022	443	443		Chalcopyrite, Epidote, Molybdenite, Pyrite	Cu	7377	Sally Mountain Prospect, Attean, Somerset Co., Maine, USA	Singer et al. (2008)	USGSOFR2008_1155
  PorphCu-00023	443	443		Chalcocite, Chalcopyrite, Epidote, Kaolinite, Molybdenite, Pyrite, Sphalerite, Stannite	Cu	7378	Catheart Mountain Locality, Bradstreet, Somerset Co., Maine, USA	Singer et al. (2008)	USGSOFR2008_1155