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Meyers, Philip A; Snowdon, Lloyd R (1992): (Table 3) Bulk organic matter of rock samples from selected Lower Cretaceous sequences in ODP Leg 122 holes [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.762759, In supplement to: Meyers, PA; Snowdon, LR (1992): Data report: Extractable hydrocarbon and carbon isotope geochemistry of Lower Cretaceous sediments from Sites 762 and 763 on the Exmouth Plateau, Northwest Australian Margin. In: von Rad, U; Haq, BU; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 122, 855-860, https://doi.org/10.2973/odp.proc.sr.122.130.1992

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Project(s):
Coverage:
Median Latitude: -20.353667 * Median Longitude: 112.223733 * South-bound Latitude: -20.587000 * West-bound Longitude: 112.208500 * North-bound Latitude: -19.887000 * East-bound Longitude: 112.254000
Date/Time Start: 1988-07-27T03:25:00 * Date/Time End: 1988-08-17T12:00:00
Minimum DEPTH, sediment/rock: 602.9 m * Maximum DEPTH, sediment/rock: 985.5 m
Event(s):
122-762C  * Latitude: -19.887000 * Longitude: 112.254000 * Date/Time Start: 1988-07-27T03:25:00 * Date/Time End: 1988-08-05T08:30:00 * Elevation: -1371.0 m * Penetration: 940 m * Recovery: 534.54 m * Location: South Indian Ridge, South Indian Ocean * Campaign: Leg122 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 91 core; 940 m cored; 0 m drilled; 56.9 % recovery
122-763B  * Latitude: -20.587000 * Longitude: 112.208700 * Date/Time Start: 1988-08-06T07:30:00 * Date/Time End: 1988-08-11T21:00:00 * Elevation: -1379.0 m * Penetration: 653.5 m * Recovery: 376.36 m * Location: South Indian Ridge, South Indian Ocean * Campaign: Leg122 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 54 cores; 653.5 m cored; 0 m drilled; 57.6 % recovery
122-763C  * Latitude: -20.587000 * Longitude: 112.208500 * Date/Time Start: 1988-08-11T21:00:00 * Date/Time End: 1988-08-17T12:00:00 * Elevation: -1379.0 m * Penetration: 1036.6 m * Recovery: 332.83 m * Location: South Indian Ridge, South Indian Ocean * Campaign: Leg122 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 46 cores; 1036.6 m cored; 0 m drilled; 32.1 % recovery
Comment:
Sediment depth is given in mbsf. # = not determined on this sample; the mean value of samples within 10 m has been substituted.
Size:
52 data points

Data

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Event

Sample label

Description

Depth sed [m]

CaCO3 [%]

TOC [%]

TOC std dev [±]

δ13C C inorg [‰ PDB]

δ13C Corg [‰ PDB]
10 
HI, HC/TOC [mg/g]
11 
HI std dev [±]
12 
OI, CO2/TOC [mg/g]
13 
OI std dev [±]
14 
Tmax [°C]
15 
T std dev [±]
122-762C 122-762C-82X-3,140-150Valanginian dark gray silty claystone (Barrow Group B equivalent)857.911.71.14-9.4-26.713735426
122-762C122-762C-89X-4,140-150Valanginian dark gray silty claystone (Barrow Group B equivalent)916.514.2#0.770.15-19.1-27.5#9619#14953#4247
122-763B 122-763B-45X-3,140-150Aptian black silty claystone (Muderong Formation equivalent)602.912.71.70-0.9-28.416751431
122-763C 122-763C-6R-1,140-150Valanginian dark gray silty claystone (Barrow Group B equivalent)662.012.40.89-8.0-28.314446424
122-763C122-763C-41R-4,140-150Berriasian dark gray clayey siltstone (Barrow Group C equivalent)985.53.3#0.980.09-0.4#17822#11023#4332