Physics & Astronomy
Columbia (Orbiter)
94%
weathering
90%
basalt
89%
rivers
82%
rocks
61%
infrared spectra
60%
clays
46%
mars
25%
silicon dioxide
16%
trends
15%
mineralogy
15%
coatings
14%
thermal emission
12%
particulates
10%
minerals
10%
crystallinity
9%
occurrences
8%
products
6%
water
6%
spectroscopy
5%
Earth & Environmental Sciences
chemical weathering
73%
basalt
53%
near infrared
49%
river
31%
rock
30%
weathering
26%
clay
20%
Mars
19%
coating
17%
silica
16%
effect
14%
opal
12%
aluminosilicate
12%
crystallinity
11%
trend
10%
clay mineral
9%
fill
9%
mineralogy
9%
spectroscopy
8%
detection
6%
laboratory
5%
product
5%
material
4%
water
3%
Chemical Compounds
Efflorescence
100%
Weathering
57%
Surface
20%
Near-Infrared Spectrum
19%
Coating Agent
19%
Clay Mineral
18%
Crystallinity
12%
Red
10%
Spectroscopy
10%