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Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-08-13 23:12:45 UTC |
Log: | Geology_Sed_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -17.5942 Longitude: 155.7692 Position from underway logging |
Dredge: | D08 |
Sample Number: | IN2019_V04_D08_001 |
Sub-Sample: | C |
Sample photographed (include scale and sample number): | Yes |
Sub-sample sieved: | Yes |
Sub-sample point-counted: | No |
Colour: | black | grey-dark | grey-light | white | brown |
Grain size: | pebbles |
Sorting: | poor |
Components: | pumice | volcanic non-vesicular | microfossil/shell |
Estimated %: | 65% volcanic, 25% microfossil, 10% undiff. mud |
Bucket: | B |
Comments: | Bucket B, the sample contains non-vesicular basalt and fossiliferous grainstone. The basalt and some of the grainstone contain a manganese crust. Foraminifera are abundant throghout the grainstone. There are some small sections of pumice. |