Topic
DRILL
5
DSDP
5
Deep Sea Drilling Project
5
Drilling/drill rig
5
Gas chromatography - Flame Ionization Detection (GC-FID)
5
Glomar Challenger
Methane/ethane ratio
5
North Atlantic/RIDGE
5
DEPTH
4
DSDP/ODP/IODP sample designation
4
Sample code/label
4
sediment/rock
4
Ethane
3
Event label
3
Leg76
3
Mass spectrometry
3
Propane
3
δ13C
3
76-533
2
76-533A
2
78-541
2
78-543
2
Gas chromatography
2
Identification
2
Isobutane
2
Isopentane
2
Leg78
2
Leg78AB
2
Methane
2
North Atlantic/CONT RISE
2
methane
2
n-Butane
2
n-Pentane
2
78-542
1
78-542B
1
Butane
1
Calcium carbonate
1
Carbon
1
Carbon dioxide
1
Elevation of event
1
Interval Cored
1
Latitude of event
1
Longitude of event
1
Nitrogen
1
Pressure
1
Total
1
inorganic carbon
1
iso-C4 hydrocarbons
1
n-Hexane
1
organic
1
more ...