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Deployment Details
Survey: - SS200302 [details]
Deployment Type: - Sediment Sampling
Station: TD-41
When: 2003-03-27 11:37 UTC
Where: 22° 23.8' S 176° 42.2' E
Maximum Depth (m): unknown
Sediment Sampling details
Device used: Dredge - unspecified
| Contents | Top (m) | Base (m) |
|---|---|---|
| Aphyric pillow lavas, glassy, friable, highly vesicular (irregularly formed). Hackly exteriors and internal cavities. Vesicles >20%(?), mostly <<1 mm across and occasionally elongate to 2 x 3 mm. | ||
| As for 41-01. | ||
| As for 41-01, but a tabular pillow chilled on both sides with a more massive core than most. Glassy margin separated along a clay-rich plane (and bagged separately). | ||
| Minor white pumice. | ||
| As for 41-03, but thicker. | ||
| Black aphyric lava, highly to extremely vesicular (30-40%, 1 mm across with larger gas cavities). Very shiny appearance. | ||
| Dark grey dense aphyric lava with some attached glass. ~5% vesicles, spherical to 2 mm across. | ||
| As for 41-03, but thicker. |