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Deployment Details
Survey: - SS200302 [details]
Deployment Type: - Sediment Sampling
Station: TD-43
When: 2003-03-27 19:39 UTC
Where: 22° 30.0' S 176° 39.2' E
Maximum Depth (m): unknown
Sediment Sampling details
Device used: Dredge - unspecified
Contents | Top (m) | Base (m) |
---|---|---|
Vesicular pillows (15-20% vesicles, <2 mm across, spherical) with some thin but fresh glass. Mildly phyric with 5% plagioclase phenocrysts and ~1% olivine phenocrysts, both 2-3 mm across and occurring separately or as clusters. | ||
As for 43-01. | ||
Light grey lava, more finely vesicular with smaller (~1 mm) phenocrysts of plagioclase and olivine. Altered green-grey to reddish exterior and to a lesser degree throughout. | ||
Similar to 43-01, but denser with fewer smaller phenocrysts and ~5% vesicles. Outer surface is altered to shades of green-grey and red. Smooth, formerly glassy crust is dark red-brown. | ||
As for 43-01. |