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206Pb/238U Lead-Uranium
7
207Pb/206Pb Lead-Lead
7
Age
Antarctica
7
Common 206Pb in total 206Pb
7
Dronning Maud Land
7
Gjelsvikfjella
7
Lead-206
7
Lead-206/Uranium-238
7
Lead-206/Uranium-238 ratio
7
Lead-207/Lead-206
7
Lead-207/Lead-206 ratio
Lead-207/Uranium-235
7
Lead-207/Uranium-235 ratio
7
Percentage
7
ROCK
7
Rock sample
7
Sample ID
7
Sample code/label
7
Thorium
7
Thorium-232/Uranium-238 ratio
7
Uranium
7
dated
7
error
7
relative
7
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