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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-25 23:21:55 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -13.6226 Longitude: 159.2902 Position from underway logging |
| Sample number: | in2019_v04_D41-031 |
| Dredge: | D41 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 4 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | black | brown |
| Composition: | sedimentary |
| Grain size: | sand (<2 mm) |
| Grain shape: | rounded |
| Sorting: | good |
| Sample bagged: | yes |
| Bucket number: | 76 |
| Rock name: | Mudstone |
| Comments: | Mudstone - very fine grained. Calcite present. Small black inclusions - too small to identify - Possibly manganese? Small sections of oxidised materials |