Topic
Antarctica
15
Dronning Maud Land
15
Gjelsvikfjella
12
ROCK
12
Rock sample
12
Sample code/label
10
Age
9
Sample ID
9
dated
9
Lead-207/Lead-206
8
Lead-207/Lead-206 ratio
8
Thorium
8
Uranium
8
error
8
206Pb/238U Lead-Uranium
7
207Pb/206Pb Lead-Lead
7
Common 206Pb in total 206Pb
7
Lead-206
7
Lead-206/Uranium-238
7
Lead-206/Uranium-238 ratio
7
Lead-207/Uranium-235
7
Lead-207/Uranium-235 ratio
7
Percentage
7
Thorium-232/Uranium-238 ratio
7
relative
7
Aluminium oxide
4
Calcium oxide
4
Iron oxide
4
Magnesium oxide
4
Manganese oxide
4
Potassium oxide
4
Cerium
3
Elements
3
FeO
3
GEOS
3
Geological sample
3
Kirwanveggen
3
Lanthanum
3
Neodymium
3
Rock type
3
Rubidium
3
Samarium
3
Silicon dioxide
3
Sodium oxide
3
Titanium dioxide
3
total
3
Barium
2
Caesium
2
Chromium
2
Chromium(III) oxide
2
more ...