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AGE
5
DRILL
Depth
5
Drilling/drill rig
GISP
5
GISP2
GRIP/GISP/NGRIP
Greenland Ice Core Projects
5
Sampling/drilling ice
5
bottom/max
ice/snow
5
top/min
5
maximum/old
3
minimum/young
3
Calcium
2
standard deviation
2
Accelerator mass spectrometry (AMS)
1
Air content
1
Aluminosilicate insoluble particles
1
Ammonium
1
Beryllium-10
1
Calculated
1
Carbon-14 concentration
1
Chloride
1
Chlorite
1
Crystal size
1
Elzone Particle Counter
1
Grain size
1
Illite
1
Kaolinite
1
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