Chemical Compounds
Groundwater
84%
Crystalline Texture
75%
Volcanic Glass
69%
Halogen
68%
Plate Like Crystal
61%
Alpha-Particle
54%
Sulfate Salt
54%
Ferric Oxide
50%
Boiling
38%
Cooling
34%
Fractionation
34%
Soil
33%
X-Ray
23%
Earth & Environmental Sciences
halogen
88%
crater
74%
spectrometer
65%
rock by class
41%
rock
37%
brine
34%
basalt
32%
texture
29%
volatile element
26%
volcanic glass
25%
groundwater
23%
Mars
18%
volcanic eruption
16%
fractionation
16%
oxide
14%
cooling
13%
sulfate
13%
salt
13%
basin
9%
particle
9%
soil
8%
rate
6%
Agriculture & Biology
halogens
100%
rocks
75%
spectrometers
69%
heat emissions
52%
basalt
43%
groundwater
33%
texture
25%
ferric oxide
23%
soil salts
20%
boiling
16%
cameras
15%
vapors
15%
basins
14%
X-radiation
13%
cooling
13%
sulfates
13%
glass
13%
fractionation
13%
carbon dioxide
12%
Physics & Astronomy
craters
88%
halogens
87%
rocks
41%
spectrometers
26%
ground water
25%
volcanology
24%
basalt
24%
brines
23%
thermal emission
19%
Mars exploration
14%
textures
14%
Columbia (Orbiter)
12%
volcanic eruptions
10%
fractionation
10%
sulfates
9%
soils
9%
boiling
8%
alpha particles
8%
salts
7%
platforms
7%
vapors
6%
cooling
5%
oxides
5%
glass
5%
x rays
3%
interactions
3%