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1
206Pb/207Pb Lead-Lead
1
238U/206Pb Uranium-Lead
510
1
510tay
1
512
1
512tay
1
514
1
514tay
1
520
1
520tay
1
5562
1
5562tay
1
Age
1
Discordance
1
GEOS
1
Geological sample
1
Lead
1
Lead-206/Uranium-238
1
Lead-206/Uranium-238 ratio
1
Lead-207/Lead-206
1
Lead-207/Lead-206 ratio
Optional event label
1
Rock type
1
Sample code/label
1
Taymyr
1
Thorium
1
Thorium/Uranium ratio
1
Uranium
1
comment
1
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