Earth & Environmental Sciences
petrology
57%
volcanism
51%
olivine
50%
geochemistry
44%
gulf
40%
mantle
40%
mantle source
38%
garnet
33%
basalt
30%
rock
26%
melt
26%
tholeiitic basalt
23%
diabase
20%
sill
19%
tuff
18%
clinopyroxene
18%
peridotite
18%
spinel
18%
transition zone
18%
rifting
18%
plagioclase
16%
rare earth element
15%
crystallization
14%
melting
14%
trace element
14%
texture
13%
crystal
12%
mineral
10%
calculation
9%
Physics & Astronomy
petrology
100%
geochemistry
88%
Egypt
87%
Earth mantle
65%
gulfs
53%
basalt
46%
olivine
43%
rocks
31%
garnets
23%
peridotite
18%
plagioclase
17%
ascent
15%
trace elements
14%
minerals
10%
spinel
10%
rare earth elements
9%
textures
9%
signatures
8%
melting
8%
crystallization
8%
crystals
5%
Chemistry
Geochemistry
77%
Crystalline Texture
26%
Melting
23%
Mineral
22%
Lanthanoid Atom
20%
Crystallization
19%
Flow
17%