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206Pb/238U Lead-Uranium
207Pb/206Pb Lead-Lead
12
Age
12
Lead-206
9
Lead-206/Uranium-238
9
Lead-206/Uranium-238 ratio
9
Lead-207/Lead-206
9
Lead-207/Lead-206 ratio
9
Lead-207/Uranium-235
9
Lead-207/Uranium-235 ratio
9
Percentage
9
Uranium
9
dated
9
error
9
Antarctica
8
ROCK
8
Rock sample
8
Sample ID
8
Common 206Pb in total 206Pb
7
Dronning Maud Land
7
Gjelsvikfjella
7
Sample code/label
7
Thorium
7
Thorium-232/Uranium-238 ratio
7
relative
7
standard deviation
3
207Pb/235U Lead-Uranium
2
208Pb/232Th Lead-Thorium
2
Analysis
2
Calcium
2
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