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Event details
| Voyage: | IN2018_V08 [details] |
| When: | 2019-01-03 12:35:28 UTC |
| Log: | Geology_Rocks_in2018_v08 |
| Equipment: | Not specified |
| Position: | Latitude: -39.6343 Longitude: 153.9362 Position from underway logging |
| Sample number: | IN2018_V08_D12_009 |
| Dredge: | 12 |
| Dredge Date: | 03/01/2019 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Sample sawn: | Yes |
| Sawn sample photographed: | Yes |
| Number of photos: | 2 |
| Colour: | black | brown |
| Composition: | mafic |
| Alteration: | Mn crust | altered |
| Grain size: | pebble (2-64 mm) |
| Grain shape: | mixture |
| Sorting: | poor |
| Components: | volcanic non-vesicular |
| Groundmass: | microcrystaline |
| Sample bagged: | yes |
| Sticker: | yes |
| Bucket number: | 031 |
| Rock name: | aphyric basalt breccia |
| Comments: | manganese crust, veins present, non-vesicular, iron oxide present |