Please login if you have access to particular applications.
Deployment Details
Survey: - SS200302 [details]
Deployment Type: - Sediment Sampling
Station: TD-25
When: 2003-03-23 23:24 UTC
Where: 22° 43.1' S 176° 45.5' E
Maximum Depth (m): unknown
Sediment Sampling details
Device used: Dredge - unspecified
Contents | Top (m) | Base (m) |
---|---|---|
Fresh black andesite, sparsely phyric with olivine and plagioclase phenocrysts. Glassy. No weathering. | ||
As for 25-01, but glassier. | ||
Fresh black flattened pillows, typically 5-10 cm thick with a glassy crust underlain by weakly vesicular dense aphyric lava. Andesite. No weathering. | ||
Black aphyric dacite with ferruginous sediments and staining of the surface. Conchoidal fractures. Non-vesicular. | ||
As for 25-01, but more olivine-rich. |