Physics & Astronomy
thermal emission
100%
clays
95%
minerals
66%
silicon dioxide
66%
spectrometers
65%
mars
45%
obsidian glass
40%
montmorillonite
37%
rocks
37%
amorphous materials
22%
chemical properties
20%
products
18%
volcanology
13%
weathering
13%
spectroscopic analysis
11%
zeolites
10%
cements
10%
emissivity
10%
soils
10%
particulates
9%
coatings
6%
glass
5%
crystals
4%
Earth & Environmental Sciences
spectrometer
73%
clay mineral
69%
silica
69%
Mars
40%
material
35%
smectite
33%
chemical alteration
29%
obsidian
28%
glass
24%
aluminosilicate
24%
rock
21%
chemical property
19%
product
15%
clay
14%
opal
13%
phyllosilicate
12%
emissivity
12%
zeolite
10%
coating
9%
weathering
8%
cement (construction material)
8%
crystal
7%
chemical
5%
soil
4%
analysis
2%