Ages for Marcasite at Alaska Peninsula District, Lake And Peninsula Borough, Alaska, 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
  PorphCu-00234	3.6	3.6		Actinolite, Chalcopyrite, Chrysocolla, Magnetite, Molybdenite, Pyrite, Rutile	Cu	196445	Bee Creek Prospect (Dry Creek Prospect), Alaska Peninsula District, Lake And Peninsula Borough, Alaska, USA	Singer et al. (2008)	USGSOFR2008_1155