Table T2. Alternate drill sites, Expedition 330.
|
Approved site |
Drilled site |
Seamount name | Latitude | Longitude |
Estimated age (Ma) |
Depth (mbsl) |
Pelagics (m) |
Clastics (m) |
Basement (m) |
|---|---|---|---|---|---|---|---|---|---|
| LOUI-1B | Canopus Guyot 26.5°S | 26°28.66′S | 174°43.46′W | 75–77* | 1840 | 10 | 40 | >350 | |
| LOUI-6A | U1373 | Rigil Guyot 28.6°S | 28°33.93′S | 173°16.78′W | 72–73* | 1440 | 10 | 110 | >350 |
| LOUI-6B‡ | U1374 | Rigil Guyot 28.6°S | 28°35.75′S | 173°22.83′W | 72–73* | 1545 | 10 | 110 | >350 |
| LOUI-7A | 32.3°S | 32°12.99′S | 171°52.84′W | 64* | 1550 | 10 | 110 | >350 | |
| LOUI-7B | 32.3°S | 32°13.44′S | 171°53.87′W | 64* | 1560 | 10 | 110 | >350 | |
| LOUI-8A | 36.9°S | 36°54.31′S | 169°47.91′W | 54* | 970 | 40 | 80 | >350 | |
| LOUI-8B | 36.9°S | 36°56.64′S | 169°45.76′W | 54* | 960 | 50 | 80 | >350 | |
| LOUI-9A | 168.3°W | 37°59.72′S | 168°17.11′W | 48–50† | 1150 | 10 | 105 | >350 |
* = interpolated, † = new 40Ar/39Ar age, ‡ = site added and approved during Expedition 330. All latitudes, longitudes, and water depths conform with data presented in the Expedition 330 Scientific Prospectus (see Koppers et al., 2010, for details). For actual drill site locations and water depths, refer to Table T3.
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