Michel, Helen V; Asaro, Frank; Alvarez, Walter; Alvarez, Luis W (1990): (Table 4) Background iridium abundances in K-T region of ODP Hole 113-690C [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.754254, In supplement to: Michel, HV et al. (1990): Geochemical studies of the Cretaceous/Tertiary boundary in ODP Holes 689B and 690C. In: Barker, PF; Kennett, JP; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 113, 159-168, https://doi.org/10.2973/odp.proc.sr.113.161.1990
Always quote citation above when using data! You can download the citation in several formats below.
Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: -65.160000 * Longitude: 1.204800
Date/Time Start: 1987-01-21T07:00:00 * Date/Time End: 1987-01-23T20:30:00
Minimum Elevation: -2925.0 m * Maximum Elevation: -2925.0 m
Event(s):
113-690C * Latitude: -65.160000 * Longitude: 1.204800 * Date/Time Start: 1987-01-21T07:00:00 * Date/Time End: 1987-01-23T20:30:00 * Elevation: -2925.0 m * Penetration: 321.2 m * Recovery: 177.19 m * Location: South Atlantic Ocean * Campaign: Leg113 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 23 cores; 200.6 m cored; 0 m drilled; 88.3 % recovery
Comment:
Sample thickness 1 cm.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Michel, Helen V | DSDP/ODP/IODP sample designation | ||
| 2 | Comment | Comment | Michel, Helen V | |||
| 3 | Sample comment | Sample comment | Michel, Helen V | Sampling frequency (cm) | ||
| 4 | Sample amount | N | # | Michel, Helen V | ||
| 5 | Iridium | Ir | ng/kg | Michel, Helen V | ||
| 6 | Root mean square error | RMS | Michel, Helen V | Iridium | ||
| 7 | Error, absolute | Error a | ± | Michel, Helen V | Iridium average counting error | |
| 8 | Iridium, standard deviation | Ir std dev | ± | Michel, Helen V | ||
| 9 | Iridium, standard deviation | Ir std dev | ± | Michel, Helen V | + | |
| 10 | Iridium, standard deviation | Ir std dev | ± | Michel, Helen V | - | |
| 11 | Comment 2 (continued) | Comm 2 | Michel, Helen V |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
118 data points