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Aluminium
4
Argon
4
Barium
4
Bismuth
4
Bromine
4
Calcium
4
Chlorine
4
Chromium
Cobalt
4
Copper
4
D-ANDRILL
4
Drilling/drill rig
4
Event label
4
Gallium
4
Gold
4
Iron
4
Lead
MIS
4
Manganese
4
McMurdo Station
4
Nickel
Phosphorus
4
Potassium
4
Rhodium
4
Rubidium
4
Ruthenium
4
Silicon
4
Silver
4
Strontium
4
Sulfur
4
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