Data Trawler - Deployment Details

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Deployment Details

Survey: - SS200302 [details]

Deployment Type: - Sediment Sampling

Station: TD-48

When: 2003-03-28 13:53 UTC

Where: 22° 14.0' S    176° 39.1' E

Maximum Depth (m): unknown

Sediment Sampling details

Device used: Dredge - unspecified

ContentsTop (m)Base (m)
Two small boulders of white aphyric pumice, very weakly weathered.
Fresh black andesite-dacite, aphyric. Vesicular with abundant (>20%) very small (<1 mm) vesicles. Well developed glass crust up to 5 mm thick encrusts these small pillows. Glass often forms large plates and is ropey textured. Locally weak Fe-staining below glass crust. A few large internal voids (2-3 cm across).
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