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Ore deposits
G�ites min�eraux
2
Geology
1
Geology, Stratigraphic
1
Géologie
1
Gîtes minéraux
1
Industrie
1
M�etallurgie
1
Metallurgy
1
Mineral industries
1
Mines
1
Mines and mineral resources
1
Mining
1
Mining engineering
1
NATURE
1
Natural Resources
1
Precambrian Geologic Period
1
Rocks & Minerals
1
Stratigraphie
1
TECHNOLOGY & ENGINEERING
1
Technique mini�ere
1
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1
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2
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3