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Event details
| Voyage: | IN2018_V08 [details] |
| When: | 2019-01-03 05:55:51 UTC |
| Log: | Geology_Rocks_in2018_v08 |
| Equipment: | Not specified |
| Position: | Latitude: -39.5368 Longitude: 154.2367 Position from underway logging |
| Sample number: | IN2018_V08_D01_059 |
| Dredge: | 01 |
| Dredge Date: | 29/12/2018 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Sample sawn: | Yes |
| Sawn sample photographed: | Yes |
| Number of photos: | 2 |
| Colour: | grey-dark | green |
| Composition: | mafic |
| Alteration: | Mn crust | altered |
| Groundmass: | microcrystaline |
| Vesicle abundance: | moderate (30-50%) |
| Sample bagged: | yes |
| Sticker: | yes |
| Bucket number: | 001 |
| Rock name: | aphyric vesicular basalt |
| Comments: | spherical to elongated (pipe-live) vesicles 25% of which are partly filled with zeolites/ clay, 1-3mm diameters |