Physics & Astronomy
magma
87%
volcanoes
85%
Mexico
83%
craters
67%
limestone
54%
explosions
54%
cones (volcanoes)
47%
rocks
38%
deposits
35%
water
33%
loci
33%
lava
31%
aquifers
30%
injection
21%
playas
19%
fragmentation
17%
volcanology
14%
accessories
13%
interactions
11%
domes
11%
availability
10%
beds
9%
proportion
9%
sampling
8%
grain size
7%
rings
6%
matrices
5%
profiles
5%
Earth & Environmental Sciences
maar
81%
crater
57%
explosion
56%
volcano
49%
magma
45%
limestone
30%
cinder cone
29%
lava flow
21%
rock
19%
explosive
18%
water
18%
fragmentation
17%
aquifer
14%
pyroclastic deposit
13%
volcanic belt
12%
playa
12%
clast
10%
tuff
10%
dome
9%
grain size
7%
matrix
5%
sampling
5%
Chemical Compounds
Cinder
100%
Fragmentation
49%
Flow
38%
Grain Size
27%
Sampling
24%
Block Like Crystal
20%
Shape
19%
Molecular Cluster
19%
Column Like Crystal
17%