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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-24 03:02:45 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -10.5256 Longitude: 157.3329 Position from underway logging |
| Sample number: | in2019_v04_D37-021 |
| Dredge: | D37 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 3 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-dark | yellow |
| Composition: | mafic |
| Alteration: | altered |
| Groundmass: | microcrystaline |
| Vesicle abundance: | <10% |
| Vesicle Filling (%): | 100 |
| Vesicle fill: | calcite |
| Sample bagged: | yes |
| Bucket number: | 71 |
| Rock name: | Altered vesicular basalt |
| Comments: | Mouldy spore-like alteration, very fine dark groundmass containing feldspars |