Bohrmann, Gerhard; Stein, Ruediger (1989): (Table 1) Opal concentration and coarse fraction composition of ODP Hole 105-647A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.744888, In supplement to: Bohrmann, G; Stein, R (1989): Biogenic silica at ODP Site 647 in the southern Labrador Sea: occurrence, diagenesis, and paleoceanographic implications. In: Srivastava, SP; Arthur, M; Clement, B; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 105, 155-170, https://doi.org/10.2973/odp.proc.sr.105.121.1989
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: 53.331300 * Longitude: -45.262000
Date/Time Start: 1985-10-15T04:10:00 * Date/Time End: 1985-10-23T18:15:00
Minimum DEPTH, sediment/rock: 2.28 m * Maximum DEPTH, sediment/rock: 657.74 m
Event(s):
105-647A * Latitude: 53.331300 * Longitude: -45.262000 * Date/Time Start: 1985-10-15T04:10:00 * Date/Time End: 1985-10-23T18:15:00 * Elevation: -3869.0 m * Penetration: 736 m * Recovery: 444.6 m * Location: South Atlantic Ocean * Campaign: Leg105 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 75 cores; 716.6 m cored; 0 m drilled; 62 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Bohrmann, Gerhard | DSDP/ODP/IODP sample designation | ||
| 2 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 3 | Size fraction > 0.063 mm, sand | >63 µm | % | Bohrmann, Gerhard | Grain size, sieving | |
| 4 | Sponge spiculae | Sponge spic | % | Bohrmann, Gerhard | Counting >63 µm fraction | |
| 5 | Radiolarians | Rad | % | Bohrmann, Gerhard | Counting >63 µm fraction | |
| 6 | Diatoms | Diatoms | % | Bohrmann, Gerhard | Counting >63 µm fraction | |
| 7 | Opal, biogenic silica | bSiO2 | % | Bohrmann, Gerhard | Calculated | carbonate-free |
| 8 | Opal, biogenic silica | bSiO2 | % | Bohrmann, Gerhard | Calculated | bulk sample |
| 9 | Description | Description | Bohrmann, Gerhard | Visual description of SEM photo |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
332 data points
Data
| 1 Sample label (DSDP/ODP/IODP sample designation) | 2 Depth sed [m] | 3 >63 µm [%] (Grain size, sieving) | 4 Sponge spic [%] (Counting >63 µm fraction) | 5 Rad [%] (Counting >63 µm fraction) | 6 Diatoms [%] (Counting >63 µm fraction) | 7 bSiO2 [%] (carbonate-free, Calculated) | 8 bSiO2 [%] (bulk sample, Calculated) | 9 Description (Visual description of SEM photo) |
|---|---|---|---|---|---|---|---|---|
| 105-647A-1R-2,78 | 2.28 | 5.32 | 0.00 | 0.00 | 0.00 | 0.01 | 0.01 | |
| 105-647A-1R-6,138 | 8.88 | 13.14 | 0.00 | 0.00 | 0.00 | 0.14 | 0.10 | |
| 105-647A-2R-1,98 | 10.18 | 8.06 | 0.00 | 0.00 | 0.00 | 0.05 | 0.04 | |
| 105-647A-2R-6,134 | 18.04 | 10.87 | 0.00 | 0.00 | 0.00 | 0.04 | 0.04 | |
| 105-647A-4R-1,86 | 29.46 | 8.87 | 0.00 | 0.00 | 0.00 | 0.01 | 0.01 | |
| 105-647A-4R-3,74 | 32.34 | 4.82 | 0.00 | 0.00 | 0.00 | 0.02 | 0.02 | |
| 105-647A-4R-5,117 | 35.77 | 16.21 | 0.00 | 0.00 | 0.00 | 0.03 | 0.02 | |
| 105-647A-6R-1,93 | 49.53 | 4.67 | 0.00 | 0.00 | 0.00 | 0.06 | 0.06 | |
| 105-647A-6R-3,93 | 52.53 | 14.85 | 0.00 | 0.00 | 0.00 | 0.01 | 0.01 | |
| 105-647A-6R-5,93 | 55.53 | 9.83 | 0.00 | 0.00 | 0.00 | 0.04 | 0.03 | |
| 105-647A-7R-3,17 | 61.47 | 3.94 | 0.00 | 0.00 | 0.00 | 0.02 | 0.02 | |
| 105-647A-8R-2,52 | 70.02 | 0.65 | 0.00 | 0.00 | 0.00 | 0.02 | 0.01 | |
| 105-647A-9R-2,29 | 79.39 | 5.31 | 0.00 | 0.00 | 0.00 | 0.04 | 0.03 | |
| 105-647A-10R-1,42 | 87.72 | 10.93 | 0.00 | 0.00 | 0.00 | 0.02 | 0.01 | |
| 105-647A-10R-4,83 | 92.63 | 14.18 | 0.00 | 0.00 | 0.00 | 0.07 | 0.05 | |
| 105-647A-11R-2,57 | 99.07 | 5.43 | 0.00 | 0.00 | 0.00 | 0.07 | 0.05 | |
| 105-647A-11R-4,56 | 102.06 | 20.29 | 0.00 | 0.00 | 0.00 | 0.07 | 0.07 | |
| 105-647A-12R-1,79 | 107.49 | 14.23 | 0.00 | 0.00 | 0.00 | 0.02 | 0.02 | |
| 105-647A-12R-3,72 | 110.42 | 18.05 | 0.00 | 0.00 | 0.00 | 0.07 | 0.07 | |
| 105-647A-13R-1,64 | 116.64 | 1.63 | 1.45 | Strongly corroded opal-A, clinoptilolite. | ||||
| 105-647A-13R-3,64 | 119.64 | 0.04 | Strongly corroded opal-A, clinoptilolite. | |||||
| 105-647A-13R-5,64 | 122.64 | 6.02 | 29.54 | 35.13 | 5.04 | Opal-A strongly corroded. | ||
| 105-647A-14R-1,64 | 124.94 | 0.11 | 11.53 | 75.91 | 4.68 | Opal-A corroded. | ||
| 105-647A-14R-3,2 | 128.72 | 0.45 | 19.95 | 55.64 | 4.68 | Opal-A corroded. | ||
| 105-647A-15R-1,62 | 136.02 | 0.09 | 13.12 | 82.30 | 1.39 | Opal-A partly corroded. | ||
| 105-647A-16R-3,18 | 148.28 | 0.25 | 5.36 | 83.73 | 2.24 | Opal-A partly corroded. | ||
| 105-647A-17R-1,51 | 155.31 | 0.65 | 9.42 | 75.41 | 3.18 | 61.19 | 45.37 | Opal-A, good preservation. |
| 105-647A-17R-4,104 | 160.34 | 0.16 | 3.11 | 70.51 | 17.76 | 57.88 | 36.39 | Opal-A good preservation. |
| 105-647A-18R-1,10 | 165.11 | 0.03 | 7.36 | 83.74 | 6.44 | 68.10 | 43.75 | Opal-A, good preservation. |
| 105-647A-19R-3,49 | 177.29 | 0.02 | 9.39 | 62.50 | 12.01 | 69.94 | 39.98 | Opal-A, good preservation. |
| 105-647A-20R-3,42 | 186.92 | 0.02 | 10.62 | 71.95 | 13.93 | 65.85 | 52.32 | Opal-A, good preservation. |
| 105-647A-21R-1,26 | 193.36 | 69.33 | 53.79 | Opal-A, good preservation. | ||||
| 105-647A-23R-1,19 | 212.59 | 64.77 | 64.38 | Opal-A, good preservation. | ||||
| 105-647A-23R-4,118 | 217.98 | 72.36 | 70.53 | Opal-A, good preservation, Pyxilla dominant. | ||||
| 105-647A-23R-5,79 | 219.09 | 0.47 | 5.12 | 83.21 | 7.92 | 75.28 | 71.24 | Opal-A, good preservation, Pyxilla dominant. |
| 105-647A-24R-1,51 | 222.41 | 74.38 | 70.97 | Opal-A, good preservation, Pyxilla dominant. | ||||
| 105-647A-24R-2,12 | 224.68 | 0.02 | 12.03 | 64.97 | 11.86 | 71.83 | 71.83 | Opal-A, good preservation, Pyxilla dominant. |
| 105-647A-24R-4,52 | 226.92 | 0.03 | 10.17 | 72.13 | 7.00 | 72.25 | 67.25 | Opal-A, good preservation. |
| 105-647A-25R-1,56 | 232.06 | 64.68 | 56.86 | Opal-A, good preservation. | ||||
| 105-647A-25R-2,68 | 233.68 | 0.26 | 6.07 | 73.29 | 20.44 | 69.02 | 64.89 | Opal-A partly corroded. |
| 105-647A-25R-4,95 | 236.95 | 68.85 | 64.73 | Opal-A partly corroded. | ||||
| 105-647A-25R-5,145 | 238.95 | 61.37 | 50.38 | Opal-A partly corroded. | ||||
| 105-647A-28R-3,92 | 264.02 | 0.02 | 0.00 | 0.00 | 0.00 | 0.85 | 0.52 | Opal-A corroded. |
| 105-647A-30R-3,30 | 282.71 | 0.02 | 0.00 | 0.00 | 0.00 | Opal-A corroded. | ||
| 105-647A-31R-2,53 | 291.03 | Opal-CT, irregular lepispheres. | ||||||
| 105-647A-31R-2,58 | 292.08 | 0.04 | 2.08 | 0.00 | 0.00 | 0.29 | 0.18 | Opal-CT, irreg. lepispheres; rads, replaced. |
| 105-647A-32R-1,26 | 298.86 | 0.04 | 0.03 | Opal-CT, lepispheres. | ||||
| 105-647A-32R-2,38 | 300.38 | Opal-CT, lepispheres. | ||||||
| 105-647A-33R-1,64 | 308.94 | 0.05 | 0.00 | 7.33 | 0.00 | 0.27 | 0.18 | Opal-CT, irreg. lepispheres; rads, replaced. |
| 105-647A-33R-2,95 | 310.39 | Opal-CT, irregular lepispheres. | ||||||
| 105-647A-35R-4,31 | 332.41 | 0.04 | 0.00 | 0.00 | 0.00 | 0.05 | 0.03 | Opal-CT, irregular lepispheres. |
| 105-647A-64R-1,39 | 617.89 | Diatoms and radiolarians replaced by smectites. | ||||||
| 105-647A-64R-1,48 | 617.98 | Diatom (opal-A) strongly corroded. | ||||||
| 105-647A-64R-3,65 | 621.35 | Ghosts of biogenic opal preserved as smectites. | ||||||
| 105-647A-66R-1,54 | 637.33 | Ghosts of biogenic opal preserved as smectites. | ||||||
| 105-647A-66R-3,40 | 640.20 | Diatom (opal-A) strongly corroded. | ||||||
| 105-647A-67R-2,48 | 648.47 | Ghosts of biogenic opal preserved as smectites. | ||||||
| 105-647A-68R-1,95 | 657.74 | Ghosts of biogenic opal preserved as smectites. |