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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-09 14:55:54 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -20.8601 Longitude: 154.4374 Position from underway logging |
| Sample number: | in2019_v04_D02-013 |
| Dredge: | D02 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 3 |
| Sample sawn: | No |
| Sticker: | yes |
| Colour: | black | grey-light | white |
| Composition: | mafic |
| Vesicle abundance: | 30-50% |
| Vesicle fill: | clay |
| Alteration: | Mn crust |
| Sample bagged: | yes |
| Bucket number: | 03 |
| Rock name: | Igneous pebble |
| Comments: | Probably volcanic covered with manganese oxide |