Levitan, Mikhail A; Strizhov, Valentin P; Shevchenko, Alla Ya (1983): (Table 2) Ratios of main peak heights of SiO2 minerals on diffractograms of cherts at DSDP Hole 72-516F [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.811393, In supplement to: Levitan, MA et al. (1983): Cherts from the Rio Grande Rise sediments, Deep Sea Drilling Project Leg 72, Hole 516F. In: Barker, PF; Carlson, RL; Johnson, DA; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 72, 443-447, https://doi.org/10.2973/dsdp.proc.72.113.1983
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: -30.276500 * Longitude: -35.285000
Date/Time Start: 1980-03-11T00:00:00 * Date/Time End: 1980-03-11T00:00:00
Minimum DEPTH, sediment/rock: 206 m * Maximum DEPTH, sediment/rock: 878 m
Event(s):
72-516F * Latitude: -30.276500 * Longitude: -35.285000 * Date/Time: 1980-03-11T00:00:00 * Elevation: -1313.0 m * Penetration: 1270.6 m * Recovery: 690.1 m * Location: South Atlantic/CONT RISE * Campaign: Leg72 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 127 cores; 1092.5 m cored; 9 m drilled; 63.2 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Levitan, Mikhail A | DSDP/ODP/IODP sample designation | ||
| 2 | Number | No | Levitan, Mikhail A | |||
| 3 | Epoch | Epoch | Levitan, Mikhail A | |||
| 4 | DEPTH, sediment/rock | Depth sed | m | Geocode – mbsf | ||
| 5 | Opal-A (peak height) | Opal-A peak height | Levitan, Mikhail A | X-ray diffraction (XRD) | Unit is mm; halo 6-16° 2-theta | |
| 6 | Opal-CT (peak height) | Opal-CT peak height | Levitan, Mikhail A | X-ray diffraction (XRD) | Unit is mm; 4.08-4.11 Å | |
| 7 | Quartz (peak height) | Qz peak height | Levitan, Mikhail A | X-ray diffraction (XRD) | Unit is mm; 3.33 Å | |
| 8 | Ratio | Ratio | Levitan, Mikhail A | Opal-A/opal-CT ratio | ||
| 9 | Ratio | Ratio | Levitan, Mikhail A | Quartz/opal-CT ratio |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
40 data points
Data
| 1 Sample label (DSDP/ODP/IODP sample designation) | 2 No | 3 Epoch | 4 Depth sed [m] (mbsf) | 5 Opal-A peak height (Unit is mm; halo 6-16° 2-thet...) | 6 Opal-CT peak height (Unit is mm; 4.08-4.11 Å, X-ra...) | 7 Qz peak height (Unit is mm; 3.33 Å, X-ray dif...) | 8 Ratio (Opal-A/opal-CT ratio) | 9 Ratio (Quartz/opal-CT ratio) |
|---|---|---|---|---|---|---|---|---|
| 72-516F-4-6,128-131 | 1 | early Miocene | 206 | 30 | 113 | 31 | 0.27 | 0.27 |
| 72-516F-17-1,68-69 | 2 | late Oligocene | 322 | 28 | 67 | 22 | 0.42 | 0.33 |
| 72-516F-17-CC | 3 | late Oligocene | 324 | 33 | 411 | 59 | 0.08 | 0.14 |
| 72-516F-18-1,102-104 | 4 | late Oligocene | 332 | 25 | 107 | 51 | 0.23 | 0.48 |
| 72-516F-80-1,90-91 | 6 | early-middle Eocene | 878 | 11 | 63 | 0 | 0.18 | 0.00 |