Physics & Astronomy
Iceland
100%
Greenland
97%
basalt
82%
plumes
59%
mid-ocean ridges
53%
ridges
19%
Earth mantle
17%
geochemistry
15%
magma
14%
trace elements
12%
affinity
10%
isotopes
8%
rare earth elements
8%
Northern Hemisphere
6%
crusts
6%
garnets
5%
contaminants
4%
suggestion
4%
spinel
4%
plateaus
4%
contamination
4%
derivation
4%
plots
3%
melting
3%
deviation
3%
Earth & Environmental Sciences
mid-ocean ridge basalt
62%
basalt
48%
plume
47%
isotopic composition
25%
rare earth element
16%
geochemistry
15%
magma
14%
trace element
14%
isotope
14%
mantle
14%
continental breakup
13%
crustal contamination
11%
mantle source
10%
spinel
9%
upper mantle
9%
garnet
8%
Northern Hemisphere
8%
uplift
7%
melting
7%
crust
7%
plateau
7%
melt
7%
pollutant
5%
Chemical Compounds
Geochemistry
81%
Isotope
50%
Lanthanoid Atom
43%
Melting
25%