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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-30 09:15:21 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -20.4523 Longitude: 158.5215 Position from underway logging |
| Sample number: | in2019_v04_D50-019 |
| Dredge: | DR50 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 3 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | black | white |
| Composition: | carbonate |
| Alteration: | Fresh | Mn crust |
| Grain size: | silt | sand (<2 mm) |
| Grain shape: | mixture |
| Sorting: | poor |
| Cement: | calcite |
| Sample bagged: | yes |
| Bucket number: | 89 |
| Rock name: | Fossiliferous grainstone |
| Comments: | 1mm Mn Crust thickness. Very homogenous matrix. Compact calcite (no obvious foraminifera grains). Burrows and Mn on the edges of sample. Possibly some very fine shelly fragments within. Slight lamination? Very faint. |