Ages for Chalcopyrite at Deer Horn Mine (Cross Lake O'Brien Mine), Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 2222.9Ma - 532Ma at this locality

• Locality age (remote)

• 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
  CJES23_1507_SCmine_01	1753	1731				269047	Century Silver (Cobalt Twentieth Century) Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Andrews et al. (1986)	CJES23_1507
  CJES23_1507_SCmine_02	1771	1713				269047	Century Silver (Cobalt Twentieth Century) Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Andrews et al. (1986)	CJES23_1507
  CJES23_1507_SCmine_03	903	885	Actinolite			269047	Century Silver (Cobalt Twentieth Century) Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Andrews et al. (1986)	CJES23_1507
  Co-00013	1034	1024		Breithauptite, Cobaltite, Erythrite, Nickeline, Safflorite, Skutterudite	Co,Ni	8196	Silver Miller Mine (Pan Silver), Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Andrews et al. (1986)	CJES23_1507
  Co-00014	538	532		Breithauptite, Cobaltite, Erythrite, Nickeline, Safflorite, Skutterudite	Co,Ni	8196	Silver Miller Mine (Pan Silver), Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Andrews et al. (1986)	CJES23_1507
  Co-00015	853	837		Breithauptite, Cobaltite, Erythrite, Nickeline, Safflorite, Skutterudite	Co,Ni	8196	Silver Miller Mine (Pan Silver), Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Andrews et al. (1986)	CJES23_1507
  Co-00016	1713	1699				8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Andrews et al. (1986)	CJES23_1507
  Co-00017	1815	1801				8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Andrews et al. (1986)	CJES23_1507
  Co-00018	1853	1835	Actinolite			8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Andrews et al. (1986)	CJES23_1507
  Co-00019	1895	1877	Actinolite			8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Andrews et al. (1986)	CJES23_1507
  Co-00020	1915	1897	Actinolite			8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Andrews et al. (1986)	CJES23_1507
  Co-00021	1943	1927	Actinolite			8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Andrews et al. (1986)	CJES23_1507
  Co-00022	2068	2050			Co,Ag	8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Andrews et al. (1986)	CJES23_1507
  Co-00023	2211	2193			Co,Ag	8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Andrews et al. (1986)	CJES23_1507
  Co-00114	2222.9	2215.9			Co,Ni,As,Ag,Bi	5830	Castle Mine (Castle-Trethewey Mine), Haultain Township, Gowganda Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Andrews et al. (1986)	CJES_23_1507
  Emily000531	2217.5	2217.5	Rutile			58159	Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Marshall and Watkinson (2000)	EMG9_81
  Emily000532	2217	2217	Rutile			58159	Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Marshall and Watkinson (2000)	EMG9_81