Ages for Marcasite at Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 482.51Ma - 318.14Ma 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
  USGS-Rb-Sr-02275	482.51	398.51				17340	Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-02276	482.51	398.51				17340	Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-02277	352.4	352.4				17340	Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-02278	482.51	398.51				17340	Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-02279	482.51	398.51				17340	Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-02291	318.14	318.14				17340	Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-02293	320.91	320.91				17340	Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-02294	331.26	331.26				17340	Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-02295	331.26	331.26				17340	Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-02296	331.26	331.26				17340	Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr