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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-21 01:42:51 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -12.6484 Longitude: 153.643 Position from underway logging |
| Sample number: | in2019_v04_D32_025 |
| Dredge: | D32 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 3 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | black | grey-dark | grey-light | brown |
| Alteration: | Mn crust |
| Grain size: | silt |
| Sorting: | good |
| Sample bagged: | yes |
| Bucket number: | 46 |
| Rock name: | Fine grained, well sorted mudstone |
| Comments: | Doesn't react with HCl, Mn crust 2mm,no visible crystals |