Hein, James R; Sancetta, Constance A; Morgenson, Lisa A (1983): (Table 2) Quartz/(Opal-CT x 8) ratios, quartz crystallinity, opal-CT d-spacings, and opal-CT crystallite sizes across a single calcareous porcellanite chert bed at DSDP Hole 69-504A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.816320, In supplement to: Hein, JR et al. (1983): Petrology and geochemistry of silicified upper Miocene chalk, Costa Rica Rift, Deep Sea Drilling Project Leg 69. In: Cann, JR; Langseth, MG; Honnorez, J; Von Herzen, RP; White, SM; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 69, 395-422, https://doi.org/10.2973/dsdp.proc.69.116.1983
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 1.226800 * Longitude: -83.732500
Date/Time Start: 1979-09-24T00:00:00 * Date/Time End: 1979-09-24T00:00:00
Minimum Elevation: -3458.0 m * Maximum Elevation: -3458.0 m
Event(s):
69-504A * Latitude: 1.226800 * Longitude: -83.732500 * Date/Time: 1979-09-24T00:00:00 * Elevation: -3458.0 m * Penetration: 277 m * Recovery: 207 m * Campaign: Leg69 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Hein, James R | DSDP/ODP/IODP sample designation | ||
| 2 | Identification | ID | Hein, James R | |||
| 3 | Description | Description | Hein, James R | |||
| 4 | Ratio | Ratio | Hein, James R | Calculated, see reference(s) | Quartz/(Opal-CT x 8) ratio | |
| 5 | - | - | Hein, James R | see reference(s) | Quartz, crystallinity | |
| 6 | d-spacing | d | Å | Hein, James R | see reference(s) | Opal-CT |
| 7 | - | - | Hein, James R | see reference(s) | Opal-CT crystallite size, unit is Å |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
40 data points