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Nordaustlandet
5
Svalbard
GEOS
4
Geological sample
4
Sample code/label
3
206Pb/207Pb Lead-Lead
2
Age
2
Lead-206/Lead-204 ratio
2
Lead-207/Lead-206
2
Lead-207/Lead-206 ratio
2
Temperature
2
dated
2
standard error
2
235U/207Pb Uranium-Lead
1
238U/206Pb Uranium-Lead
1
Aluminium oxide
1
Calcium oxide
1
Calculated from weight loss after ignition at 450 °C
1
Comment
1
DATE/TIME
1
Error
1
Fe2O3
1
FeO
1
Figure
1
Haudegen
1
Iron oxide
1
Lead
1
Lead-206/Lead-207 ratio
1
Lead-206/Uranium-238
1
Lead-206/Uranium-238 ratio
1
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