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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-30 08:59:23 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -20.4012 Longitude: 158.5298 Position from underway logging |
| Sample number: | in2019_v04_D50-012 |
| 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 | red | brown |
| Composition: | carbonate |
| Alteration: | Fresh | Mn crust |
| Grain size: | sand (<2 mm) |
| Grain shape: | rounded |
| Sorting: | good |
| Components: | carbonate/shell |
| Cement: | calcite |
| Sample bagged: | yes |
| Bucket number: | 88 |
| Rock name: | Packstone |
| Comments: | 0.1 mm Mn crust. A couple tiny burrows in internal structure and outer structure (bioturbation). Sporadic Mn-Fe oxide on outer layer |