Data Trawler - Deployment Details

Please login if you have access to particular applications.

Deployment Details

Survey: - SS200302 [details]

Deployment Type: - Sediment Sampling

Station: TD-46

When: 2003-03-28 03:47 UTC

Where: 22° 10.0' S    176° 36.6' E

Maximum Depth (m): unknown

Sediment Sampling details

Device used: Dredge - unspecified

ContentsTop (m)Base (m)
Black waxy-glassy aphyric rock with grey interiors. Vesicle average size ~5 mm, but highly stretched. Glassy all the way through. Black exterior to grey interior. Dominant type in dredge. Some Fe-stains in vesicles and at base of glass.
Aphyric lava with hackly glass top and vesicular black interiors. Interior sometimes has 1 cm-thick massive zone before becoming vesicular. A few large vesicles. Some minor Fe-staining at base of the glassy layers (not always present).
As for 45-01, but without the grey interior. Very glassy exterior. Similar to 45-03.
Dark grey with little glass and thin coating of Mn oxide. Morphologically similar to 45-01 without the glass.
Cobbles of black glass. Glass all the way through. May be the same as 46-01 without the grey. Aphyric.
NCMI Information and Data Centre  »  Applications  »  Data Trawler