Earth & Environmental Sciences
craton
100%
fossil
79%
hydrocarbon
74%
alkane
60%
Phanerozoic
50%
biomarker
43%
Precambrian
43%
isoprenoid
39%
shale
36%
steroid
35%
kerogen
33%
aromatic hydrocarbon
32%
iron ore
31%
ore deposit
31%
Archean
28%
gas chromatography
28%
mass spectrometry
26%
price
25%
thermal maturity
18%
condensate
16%
basin
15%
host rock
15%
source rock
14%
sedimentary rock
14%
isotopic composition
13%
petroleum
11%
distribution
11%
young
10%
parameter
10%
organic matter
10%
contamination
10%
sampling
8%
carbon
8%
history
8%
monitoring
8%
index
7%
gas
7%
rock
7%
sediment
7%
analysis
4%
Chemistry
Hydrocarbon
76%
Ore Deposit
49%
Kerogen
44%
Biological Marker
41%
Iron Ore
40%
Isoprenoid
39%
Steroid
28%
Hopane
24%
Arene
24%
Gas Chromatography Mass Spectrometry (GCMS)
23%
Dealkylation
19%
Organic Matter
16%
Solvent
14%
Petroleum
13%
Alkane
12%
Sampling
12%
Carbon Atom
7%