Ages for Epidote at Michigan, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 3366Ma - 1012Ma 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
  USGS-U-Th-Pb-00829_207_206	3366	3366	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  Mo-00058	1082	1012		Molybdenite	Mo	3856	White Pine Mine, White Pine, Ontonagon Co., Michigan, USA	Ruiz et al. (1984)	G12_259

• 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
  EG105_1057_012	1100	1100			Ni,Cu,Pt,Pd,Rh,Ir,Os,Ru	225423	Eagle Mine, Marquette Co., Michigan, USA	Begg et al. (2010)	EG105_1057
  Kaitlynn000106	2647	2647				225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000107	2732	2732	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000108	2576	2576	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000109	2830	2830	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000110	2507	2507	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000111	1451	1451	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000112	2670	2670	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000114	3009	3009	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000115	2276	2276	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000116	2021	2021	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000117	1752	1752	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000119	1411	1411	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000120	1294	1294	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000219	3073	3073				225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000220	3107	3107	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000221	3006	3006	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000222	3180	3180	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000223	3064	3064	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000224	2487	2487	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000225	3122	3122	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000227	3210	3210	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000228	2797	2797	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000229	2243	2243	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000230	1753	1753	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000231	2360	2360	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000232	1723	1723	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000233	1637	1637	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000239	3366	3366				225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000240	3361	3361	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000241	3309	3309	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000242	3411	3411	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000246	3351	3351	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000247	3340	3340	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000248	3199	3199	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000249	2454	2454	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000250	1757	1757	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000251	2510	2510	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000252	2128	2128	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000253	2113	2113	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000259	3177	3177				225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000260	3252	3252	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000261	2808	2808	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000262	3402	3402	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000265	3300	3300	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000267	3359	3359	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000268	2899	2899	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000269	2651	2651	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000270	1550	1550	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000271	2218	2218	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000272	1130	1130	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kaitlynn000273	669	669	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125
  Kristen002198	1098	1085				11425	Keweenaw Peninsula, Michigan, USA	Bornhorst et al. (1988)	EG83_619
  Kristen002199	1080	1014				11425	Keweenaw Peninsula, Michigan, USA	Bornhorst et al. (1988)	EG83_619
  Kristen002200	1080	1040				11425	Keweenaw Peninsula, Michigan, USA	Bornhorst et al. (1988)	EG83_619
  Mo-00057	1060	1047		Kamiokite	Mo	3847	Keweenaw Co., Michigan, USA	Bornhorst et al. (1988)	EG83_619
  Mo-00058	1082	1012		Molybdenite	Mo	3856	White Pine Mine, White Pine, Ontonagon Co., Michigan, USA	Ruiz et al. (1984)	G12_259
  sedcu-00655	1100	1100			Cu	3856	White Pine Mine, White Pine, Ontonagon Co., Michigan, USA	Cox et al. (2003)	USGSOFR03_107
  sedcu-00656	1500	1500			Cu	123960	Presque Isle Syncline Occurrence (Western Syncline; Amax Michigan), Keweenaw Copper, Gogebic Co., Michigan, USA	Cox et al. (2003)	USGSOFR03_107
  sedcu-00657	2000	2000			Cu	124002	Kona Dolomite, Big Bay, Marquette Co., Michigan, USA	Cox et al. (2003)	USGSOFR03_107
  sedcu-00658	2000	2000			Cu	225412	Watersmeet, Gogebic Co., Michigan, USA	Cox et al. (2003)	USGSOFR03_107
  USGS-Rb-Sr-00707	2554.93	2554.93				125039	Columbia Mine (Kloman Mine), Republic, Marquette Iron Range, Marquette Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00714	1772.86	1672.86				125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00715	2799.65	2799.65				125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00716	1772.86	1672.86				125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00717	1772.86	1672.86				125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00718	1772.86	1672.86				125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00719	1763.07	1663.07				125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00720	1871.95	1771.95	Microcline			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00728	2792.82	2512.82				123955	Penokee Group, Ironwood, Gogebic Iron Range, Gogebic Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00756	1083.64	1083.64				125296	Nonesuch Mine, White Pine, Ontonagon Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00757	1155.1	1155.1				125296	Nonesuch Mine, White Pine, Ontonagon Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00891	1390.04	1390.04				124557	Neely Reserve Prospect, Crystal Falls, Menominee Iron Range, Iron Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00902	1536.87	1536.87				123853	Caspian Construction Company Quarry, Dickinson Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00903	1615.19	1615.19				123853	Caspian Construction Company Quarry, Dickinson Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00912	1556.45	1556.45				16267	Metropolitan Mine, Metropolitan, Menominee Iron Range, Dickinson Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00913	1703.29	1703.29	Muscovite			16267	Metropolitan Mine, Metropolitan, Menominee Iron Range, Dickinson Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00914	1977.38	1977.38	Muscovite			11628	Groveland Mine, Randville, Menominee Iron Range, Dickinson Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00915	1507.51	1507.51				16267	Metropolitan Mine, Metropolitan, Menominee Iron Range, Dickinson Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-00958	1677.02	1677.02				11628	Groveland Mine, Randville, Menominee Iron Range, Dickinson Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-U-Th-Pb-00826_206_238	2194	2194	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00826_207_206	2510	2510	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00826_207_235	2360	2360	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00827_206_238	1411	1411	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00827_207_206	2128	2128	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00827_207_235	1723	1723	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00828_206_238	1294	1294	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00828_207_206	2113	2113	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00828_207_235	1637	1637	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00829_206_238	2647	2647	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00829_207_206	3366	3366	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00829_207_235	3073	3073	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00830_206_238	2732	2732	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00830_207_206	3361	3361	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00830_207_235	3107	3107	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00831_206_238	2576	2576	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00831_207_206	3309	3309	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00831_207_235	3006	3006	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00832_206_238	2647	2647	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00832_207_206	3366	3366	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00832_207_235	3073	3073	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00833_206_238	2732	2732	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00833_207_206	3361	3361	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00833_207_235	3107	3107	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00834_206_238	2576	2576	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00834_207_206	3309	3309	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-00834_207_235	3006	3006	Zircon			125444	Watersmeet Dome, Gogebic Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01983_206_238	1930	1910				123765	Unnamed Lead Prospect (MRDS - 10218142), Baraga Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01983_207_206	1952	1904				123765	Unnamed Lead Prospect (MRDS - 10218142), Baraga Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01983_207_235	1938	1910				123765	Unnamed Lead Prospect (MRDS - 10218142), Baraga Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01984_206_238	1930	1910				123765	Unnamed Lead Prospect (MRDS - 10218142), Baraga Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01984_207_206	1952	1904				123765	Unnamed Lead Prospect (MRDS - 10218142), Baraga Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01984_207_235	1938	1910				123765	Unnamed Lead Prospect (MRDS - 10218142), Baraga Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01985_206_238	1960	1940				123765	Unnamed Lead Prospect (MRDS - 10218142), Baraga Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01985_207_206	1958	1910				123765	Unnamed Lead Prospect (MRDS - 10218142), Baraga Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01985_207_235	1956	1928				123765	Unnamed Lead Prospect (MRDS - 10218142), Baraga Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01986_206_238	1960	1940				123765	Unnamed Lead Prospect (MRDS - 10218142), Baraga Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01986_207_206	1958	1910				123765	Unnamed Lead Prospect (MRDS - 10218142), Baraga Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  USGS-U-Th-Pb-01986_207_235	1956	1928				123765	Unnamed Lead Prospect (MRDS - 10218142), Baraga Co., Michigan, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
  vms-01063	1800	1800			S	221750	Back Forty Deposit, Menominee Co., Michigan, USA	Moiser et al. (2009)	USGSOFR2009_1034

• Locality age (deprioritized)

• 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
  Kaitlynn000118	2194	2194	Zircon			225412	Watersmeet, Gogebic Co., Michigan, USA	Peterman et al. (1980)	GSA182_125