Alvarez, Walter; Smit, Jan; Lowrie, William; Asaro, Frank; Margolis, Stanley V; Claeys, Philippe; Kastner, Miriam; Hildebrand, Alan R (1992): (Supplement) Iridium contents in sediments at DSDP Site 77-540 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.712633, In supplement to: Alvarez, W et al. (1992): Proximal impact deposits at the Cretaceous-Tertiary boundary in the Gulf of Mexico: A restudy of DSDP Leg 77 Sites 536 and 540. Geology, 20(8), 697-700, https://doi.org/10.1130/0091-7613(1992)020%3C0697:PIDATC%3E2.3.CO;2
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Other version:
Details of K-T event beds; Table 2: Iridium analyses from DSDP 536 and 540 [dataset]. ftp://rock.geosociety.org/pub/reposit/1992/9225.pdf
Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 23.828800 * Longitude: -84.370800
Date/Time Start: 1981-01-19T00:00:00 * Date/Time End: 1981-01-19T00:00:00
Minimum DEPTH, sediment/rock: 271.300 m * Maximum DEPTH, sediment/rock: 328.290 m
Event(s):
77-540 * Latitude: 23.828800 * Longitude: -84.370800 * Date/Time: 1981-01-19T00:00:00 * Elevation: -2926.0 m * Penetration: 745.5 m * Recovery: 335.1 m * Location: Gulf of Mexico * Campaign: Leg77 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 79 cores; 745.5 m cored; 0 m drilled; 44.9 % recovery
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
2 | Depth, top/min | Depth top | m | Alvarez, Walter | ||
3 | Depth, bottom/max | Depth bot | m | Alvarez, Walter | ||
4 | Sample code/label | Sample label | Alvarez, Walter | DSDP/ODP/IODP sample designation | ||
5 | Iridium | Ir | ng/kg | Alvarez, Walter | Element analysis, neutron activation (NAA) | |
6 | Iridium | Ir | ng/kg | Alvarez, Walter | Calculated | error, +/-1 sigma |
7 | Lithologic unit/sequence | Unit | Alvarez, Walter |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
186 data points