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260100 Geology
2
Cretaceous
2
Hawaiian-Emperor seamount chain
2
Kamchatka
2
PGE
2
basalt
2
geochemistry
2
intra-oceanic arc
2
macquarie island
2
mid-atlantic ridge
2
paleo-Pacific
2
picrite
2
shoshonite
2
southwest indian ridge
2
subduction zone
2
east pacific rise
1
glass
1
mantle
1
mantle heterogeneity
1
marble-cake mantle
1
mid-ocean ridge basalt
1
mid-ocean ridge basalts
1
oceanic upper-mantle
1
petrology
1
plate tectonics
1
primary magmas
1
radiogenic isotopes
1
trace-element
1
triple junction
1
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