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mantle
Re-Os and Pt-Os isotopic systems
3
Ru-Os-Ir alloys
3
highly siderophile elements
3
ophiolite
3
the Kunar and Unga placer deposits
3
Polar Siberia
2
the Taimyr Peninsula
2
260100 Geology
1
260300 Geochemistry
1
Mineralogy
1
QE351-399.2
1
alkali chlorides
1
armalcolite
1
carbonatite
1
carbonatite volcano
1
crystal-structure
1
djerfisherite
1
feldspar group
1
kimberlite
1
kola-peninsula
1
lithosphere
1
magma
1
mantle xenolith
1
metasomatism
1
oldoinyo-lengai
1
potassium iron sulfide
1
rutile
1
siberia
1
trace elements
1
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