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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-13 12:06:38 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -19.4087 Longitude: 155.4015 Position from underway logging |
| Sample number: | in2019_v04_D12_004 |
| Dredge: | D12 |
| 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 |
| Composition: | mafic |
| Groundmass: | microcrystaline |
| Features: | other |
| Vesicle Filling (%): | 80% |
| Vesicle fill: | calcite, clay |
| Alteration: | Fresh | Mn crust |
| Sample bagged: | yes |
| Bucket number: | 22 |
| Rock name: | Fresh vesicular aphyric basalt clast surrounded by thick manganese |
| Comments: | Single basaltic clast, surrounded by |