Earth & Environmental Sciences
Proterozoic
100%
volcanism
98%
mountain
69%
zircon
59%
ash flow
59%
preserve
45%
tuff
35%
igneous rock
35%
pluton
35%
orogeny
27%
metamorphic rock
26%
volcanic rock
24%
rock
21%
young
18%
public
17%
metamorphism
15%
dating
13%
nonprofit organization
12%
set-aside
11%
Laurentia
10%
plutonic rock
10%
supercontinent
10%
metasedimentary rock
10%
deformation mechanism
10%
monazite
10%
thrust fault
9%
quartzite
9%
sedimentary sequence
9%
thesis
9%
project
9%
thin section
8%
geochronology
8%
fluvial deposit
8%
sedimentary rock
8%
Antarctica
7%
student
7%
fabric
7%
geochemistry
7%
fauna
6%
trace element
6%
salt
6%
sampling
5%