Earth & Environmental Sciences
isotope
100%
mineralization
88%
porphyry
73%
geochronology
71%
zircon
66%
copper
53%
geochemistry
50%
terrane
50%
sulfide
48%
rock
46%
molybdenite
44%
Paleozoic
44%
Proterozoic
35%
provenance
31%
ore
31%
magma
30%
trace element
28%
pyrite
27%
Cretaceous
27%
mineral
27%
fluorite
27%
tectonic evolution
26%
basalt
25%
mantle
25%
crust
24%
granitoid
23%
ablation
23%
rhyolite
23%
tectonics
22%
magmatism
22%
basin
22%
metal
22%
lower crust
21%
gold
20%
Ordovician
20%
quartz
19%
Miocene
19%
Laurentia
18%
metamorphism
18%
xenolith
18%
fractionation
18%
chalcopyrite
18%
strontium isotope
18%
North America
18%
igneous rock
18%
young
18%
Gondwana
18%
laser
17%
epithermal deposit
15%
dating
15%
Precambrian
15%
granite
15%
fluid
14%
base metal
14%
rhenium
14%
calcite
14%
skarn
14%
host rock
14%
strontium
14%
rubidium-strontium dating
14%
migmatization
14%
continent
13%
Jurassic
13%
pluton
13%
fluorine
13%
metasedimentary rock
13%
province
13%
protolith
13%
Rodinia
13%
ore deposit
13%
paleogeography
12%
geology
12%
rare earth element
12%
history
12%
isotopic ratio
12%
ignimbrite
12%
weathering rate
12%
isotopic composition
12%
dolomitization
12%
eclogite
12%
magnetite
12%
granulite facies
11%
sediment
11%
tailings
11%
metasomatism
11%
volcanic rock
11%
subduction
11%
fluid inclusion
11%
collision
11%
melt
11%
Pangaea
10%
epidote
10%
wall rock
10%
continental crust
10%
assimilation
10%
emplacement
10%
carbonate
10%
Pennsylvanian
10%
Permian
10%
continental arc
10%
Physics & Astronomy
Mexico
90%
deposits
63%
minerals
47%
rocks
45%
geochronology
45%
volcanology
38%
geochemistry
37%
isotopes
34%
magma
33%
tectonics
31%
sulfides
27%
igneous rocks
26%
crusts
26%
veins
24%
Earth mantle
21%
rhyolite
21%
pyrites
19%
copper
17%
trace elements
16%
arcs
14%
basalt
13%
strontium isotopes
12%
weathering
12%
magnetite
12%
quartz
11%
fractionation
11%
garnets
11%
plagioclase
10%
carbonates
10%
geology
10%
basements
10%
histories
9%
chemistry
9%
andesite
9%
dating
9%
fluorite
9%
sediments
8%
biotite
8%
laser ablation
8%
apatites
8%
diorite
8%
rivers
8%
fluids
7%
tin
7%
Dominican Republic
7%
contamination
7%
feldspars
7%
sulfur isotopes
7%
assimilation
7%
fluorine
7%
Peru
7%
pyroxenes
7%
intrusion
7%
inductively coupled plasma mass spectrometry
6%
rock intrusions
6%
volcanoes
6%
roofs
6%
sulfidation
6%
Argentina
6%
Lower California (Mexico)
6%
metals
6%
petrology
6%
lava
6%
copper isotopes
6%
time measurement
6%
iron
6%
inclusions
5%
breccia
5%
calcite
5%
lead isotopes
5%
peninsulas
5%
barite
5%
oceans
5%
calderas
5%
Chile
5%
osmium
5%
reconnaissance
5%
Columbia (Orbiter)
5%
domes
5%
water
5%