Earth & Environmental Sciences
shale
100%
mineral
62%
clay
57%
clay mineral
48%
glauconite
46%
dating
44%
illite
40%
in situ
40%
organic matter
37%
diagenesis
35%
weathering
34%
Ediacaran
32%
organic carbon
32%
sediment
31%
geochronology
30%
black shale
29%
nanocomposite
29%
feldspar
28%
sedimentary sequence
26%
porosity
25%
hydrocarbon generation
24%
mineralogy
24%
iron
23%
soil
23%
authigenic mineral
23%
neodymium isotope
21%
Eocene
21%
electron
21%
basin
20%
thermal maturity
20%
neodymium
20%
reworking
19%
rock
19%
budget
19%
metazoan
19%
maghemite
18%
shear zone
18%
trace element
18%
kerogen
17%
ablation
17%
Proterozoic
16%
history
16%
Central Asia
15%
isotope
15%
catchment
15%
saponite
15%
fluid
15%
analysis
15%
smectite
14%
aridification
14%
Chemistry
Mineral
70%
Clay Mineral
66%
Organic Matter
40%
Feldspar
35%
Kerogen
22%
Hydrocarbon
22%
Pore
22%
Organic Carbon
22%
Primary Porosity
21%
Black
20%
Pellet
19%
Sedimentary Organic Matter
19%
Soil
18%
Isotope
15%
Environment
15%
Pyrite
14%
Chemical Element
12%
Weathering
12%
Heterogeneity
11%
Efflorescence
11%
Fire
11%
Biological Marker
11%
Apatite
11%
Fractionation
10%
Error
10%
Nanocomposite
9%
Surface
9%
Gas
8%
Permeability
8%
Lanthanoid Atom
7%
Oxygenation
7%
Green
7%
Electron Particle
7%
Mass Spectrometry
7%
Catalysis
6%
Porosity
6%
Laser Ablation
5%
Geochemistry
5%
Purity
5%
Surface Area
5%