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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-21 04:10:52 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -12.657 Longitude: 153.6449 Position from underway logging |
| Sample number: | in2019_v04_D30_026 |
| Dredge: | D30 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 2 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | black | brown |
| Composition: | mafic |
| Phenocryst abundance (%): | 5 |
| Phenocryst size range (mm): | 2-5 |
| Groundmass: | microcrystaline |
| Vesicle abundance: | >50% |
| Vesicle Filling (%): | 99 |
| Vesicle fill: | Calcite |
| Sample bagged: | yes |
| Bucket number: | 48 |
| Rock name: | Vesicular altered basalt |