Ages for Chalcopyrite at Kanawyers, Kings Canyon National Park, Fresno Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 86Ma - 83Ma 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
  Michelle_416	86	83				76274	Buchanan Prospect (Kenawyer Mine), Kanawyers, Kings Canyon National Park, Fresno Co., California, USA	Chen and Moore (1982)	AJS299_93

• 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
  Michelle_416	86	83				76274	Buchanan Prospect (Kenawyer Mine), Kanawyers, Kings Canyon National Park, Fresno Co., California, USA	Chen and Moore (1982)	AJS299_93
  Michelle_417	86	83	Zircon			251835	Kanawyers, Kings Canyon National Park, Fresno Co., California, USA	Chen and Moore (1982)	AJS299_93
  USGS-U-Th-Pb-01010_206_238	85.1	85.1	Zircon			76580	Unnamed Cu Occurrence [12], Kanawyers, Kings Canyon National Park, Fresno Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01010_207_206	93	93	Zircon			76580	Unnamed Cu Occurrence [12], Kanawyers, Kings Canyon National Park, Fresno Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01010_207_235	85.4	85.4	Zircon			76580	Unnamed Cu Occurrence [12], Kanawyers, Kings Canyon National Park, Fresno Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01011_206_238	86.1	86.1	Zircon			76580	Unnamed Cu Occurrence [12], Kanawyers, Kings Canyon National Park, Fresno Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01011_207_206	89	89	Zircon			76580	Unnamed Cu Occurrence [12], Kanawyers, Kings Canyon National Park, Fresno Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01011_207_235	86.2	86.2	Zircon			76580	Unnamed Cu Occurrence [12], Kanawyers, Kings Canyon National Park, Fresno Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb