Topic
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Columbium
1
Comment
6
Consumption
1
Copper
19
DEPTH
4
DEPTH, sediment/rock
1
DRG
2
DRILL
13
DSDP
1
DSDP/ODP/IODP sample designation
14
Deep Sea Drilling Project
1
Depth
8
Diamond
1
Diatomite
1
Dredge
2
Drilling/drill rig
14
Dysprosium
5
Elements
3
Elements, total
1
Elevation of event
2
Erbium
5
Europium
6
Event label
8
Exports
1
Fe2O3
13
FeO
5
Feldspar
1
Fluorspar
1
Gadolinium
6
Gallium
6
Garnet
1
Gemstones
1
Germanium
2
Glomar Challenger
1
Gold
1
Graphite
1
Greenland Sea
11
Gypsum
1
Hafnium
8
Helium
1
Holmium
5
Ilmenite
1
Imports
1
Indium
1
Inductively coupled plasma - mass spectrometry (ICP-MS)
3
Industrial
1
Instrumental neutron activation analysis (INAA)
1
Iodine
2
Iron
1
Iron and steel scrap
1
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