Data Trawler - Deployment Details

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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

ContentsTop (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.
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