Littke, Ralf; Fourtanier, Elisabeth; Thurow, Juergen W; Taylor, Elliott (1991): (Table 3) Estimates of biogenic and nonbiogenic silica in sediment samples of Broken Ridge [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.759034, In supplement to: Littke, R et al. (1991): Silica diagenesis and its effects on lithification of Broken Ridge deposits, Central Indian Ocean. In: Weissel, J; Peirce, J; Taylor, E; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 121, 261-272, https://doi.org/10.2973/odp.proc.sr.121.179.1991
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Median Latitude: -30.938250 * Median Longitude: 93.567175 * South-bound Latitude: -31.030000 * West-bound Longitude: 93.546700 * North-bound Latitude: -30.891000 * East-bound Longitude: 93.578000
Date/Time Start: 1988-05-10T03:15:00 * Date/Time End: 1988-05-24T07:30:00
Minimum Elevation: -1097.0 m * Maximum Elevation: -1069.0 m
Event(s):
121-752A * Latitude: -30.891000 * Longitude: 93.578000 * Date/Time Start: 1988-05-10T03:15:00 * Date/Time End: 1988-05-12T13:55:00 * Elevation: -1097.0 m * Penetration: 317.6 m * Recovery: 217.32 m * Location: South Indian Ridge, South Indian Ocean * Campaign: Leg121 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 34 cores; 317.6 m cored; 0 m drilled; 68.4 % recovery
121-752B * Latitude: -30.891000 * Longitude: 93.577500 * Date/Time Start: 1988-05-18T09:00:00 * Date/Time End: 1988-05-22T12:30:00 * Elevation: -1097.0 m * Penetration: 435.6 m * Recovery: 112.34 m * Location: South Indian Ridge, South Indian Ocean * Campaign: Leg121 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 17 cores; 158 m cored; 0 m drilled; 71.1 % recovery
121-754 * Latitude: -30.941000 * Longitude: 93.566500 * Date/Time Start: 1988-05-13T00:00:00 * Date/Time End: 1988-05-18T00:00:00 * Elevation: -1075.5 m * Penetration: 526.8 m * Recovery: 220.1 m * Location: South Indian Ridge, South Indian Ocean * Campaign: Leg121 * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 47 cores; 402 m cored; 0 m drilled; 54.8% recovery
Comment:
Percentages calculated using the normative equation of Leinen (1977, doi:10.1016/0016-7037(77)90304-0).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Littke, Ralf | DSDP/ODP/IODP sample designation | ||
| 3 | Silicon dioxide | SiO2 | % | Littke, Ralf | ||
| 4 | Silica, particulate | PSiO2 | % | Littke, Ralf | Calculated | |
| 5 | Opal, biogenic silica | bSiO2 | % | Littke, Ralf | Calculated |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
76 data points
Data
| 1 Event | 2 Sample label | 3 SiO2 [%] | 4 PSiO2 [%] | 5 bSiO2 [%] |
|---|---|---|---|---|
| 121-752A | 121-752A-15X-1,55-57 | 98.70 | 3.40 | 95.30 |
| 121-752A | 121-752A-25X-1,53-55 | 74.50 | 22.60 | 51.90 |
| 121-752A | 121-752A-26X-6,70-72 | 92.27 | 5.87 | 86.40 |
| 121-752A | 121-752A-29X-4,19-21 | 91.11 | 6.17 | 84.94 |
| 121-752A | 121-752A-31X-4,9-11 | 84.87 | 10.47 | 74.40 |
| 121-752A | 121-752A-32X-2,33-35 | 76.89 | 16.64 | 60.23 |
| 121-752A | 121-752A-32X-3,99-101 | 89.52 | 6.96 | 82.56 |
| 121-752A | 121-752A-33X-1,80-82 | 89.14 | 11.00 | 78.14 |
| 121-752A | 121-752A-33X-3,89-91 | 78.80 | 22.94 | 55.86 |
| 121-752A | 121-752A-33X-4,10-12 | 82.55 | 17.88 | 64.67 |
| 121-752B | 121-752B-5R-2,71-73 | 83.19 | 17.07 | 66.12 |
| 121-752B | 121-752B-6R-2,88-90 | 92.04 | 6.52 | 85.52 |
| 121-754 | 121-754B-5R-2,12-14 | 71.80 | 31.70 | 40.10 |
| 121-754 | 121-754A-20N-2,89-91 | 74.50 | 32.10 | 42.40 |
| 121-754 | 121-754A-20N-2,120-123 | 72.90 | 29.70 | 43.20 |
| 121-754 | 121-754B-15R-2,92-94 | 83.00 | 17.80 | 65.20 |
| 121-754 | 121-754B-20R-1,44-46 | 89.90 | 10.30 | 79.60 |
| 121-754 | 121-754B-22R-1,21-23 | 97.90 | 3.10 | 94.80 |
| 121-755A | 121-755A-14R-2,137-139 | 75.40 | 15.50 | 59.90 |