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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-10 18:52:35 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -21.0738 Longitude: 155.8709 Position from underway logging |
| Sample number: | in2019_v04_D04_022 |
| Dredge: | D04 |
| Dredge Date: | 11/08/19 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 6 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | black | grey-dark | white | brown | yellow |
| Composition: | mafic |
| Alteration: | Mn crust |
| Grain size: | pebble (2-64 mm) |
| Grain shape: | angular |
| Sorting: | poor |
| Components: | crystals | volcanic non-vesicular |
| Cement: | calcite |
| Sample bagged: | yes |
| Bucket number: | 11 |
| Rock name: | clast-supported mafic breccia |
| Comments: | Mn crust 1 mm, clasts/pebble size of basalt much larger than D03>10 mm, mafic clasts supported in carbonate |