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ARMSTRONG Robert
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ARMSTRONG Robert
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ARMSTRONG Robert
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Related Subjects
Rock sample
Sample ID
Common 206Pb in total 206Pb
Lead-206
Lead-206/Uranium-238 ratio
Lead-207/Lead-206 ratio
Lead-207/Uranium-235 ratio
Percentage
Sample code/label
Thorium
Thorium-232/Uranium-238 ratio
Uranium
ROCK
Antarctica
Dronning Maud Land
Gjelsvikfjella
206Pb/238U Lead-Uranium
207Pb/206Pb Lead-Lead
Age
dated
Age, 206Pb/238U Lead-Uranium
Age, 207Pb/206Pb Lead-Lead
Age, dated
Age, error
Event label
Latitude of event
Lead-206/Uranium-238
Lead-206/Uranium-238, error, relative
Lead-207/Lead-206
Lead-207/Lead-206, error, relative
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