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Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-08-18 23:37:55 UTC |
Log: | Geology_Sed_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -14.3443 Longitude: 155.4651 Position from underway logging |
Dredge: | D27 |
Sample Number: | IN2019_V04_D27_001 |
Sub-Sample: | B |
Sample photographed (include scale and sample number): | Yes |
Number of photos: | 2 |
Sub-sample sieved: | Yes |
Sub-sample point-counted: | No |
Colour: | black | grey-dark | grey-light | white | brown |
Grain size: | mixed |
Sorting: | poor |
Components: | pumice | microfossil/shell |
Estimated %: | 25 volcanic, 25 microfossil |
Bucket: | D |
Sediment Name: | Mixed fossil, manganese and pumice fragments |
Comments: | Mn crust makes up 50% -> 1-50 mm, fossil are foraminifera, Pumice 1 - 10 mm, Mn crust with infilled amygdales. |