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Area/locality
6
Geological sample
6
Sample code/label
LATITUDE
5
LONGITUDE
5
Rubidium
5
Rubidium-87/Strontium-86 ratio
5
Strontium
5
Antarctica
4
GEOS
4
Shackleton Range
4
Age
3
Size fraction
3
dated
3
dated standard deviation
3
Aluminium oxide
2
Barium
2
Calcium oxide
2
Chromium
2
Geological age
2
Isotope ratio mass spectrometry
2
Loss on ignition
2
Magnesium oxide
2
Manganese oxide
2
Nickel
2
Niobium
2
Potassium oxide
2
Read Mountains
2
Read-group
2
Samarium-147/Neodymium-144 ratio
2
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