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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-12 23:15:19 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -19.472 Longitude: 155.0548 Position from underway logging |
| Sample number: | in2019_v04_D10_005 |
| Dredge: | D10 |
| Dredge Date: | 13/08/2019 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 6 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | black | white | red | brown |
| Composition: | mafic |
| Features: | volcanic brecciated |
| Alteration: | Mn crust |
| Grain size: | pebble (2-64 mm) |
| Grain shape: | mixture |
| Sorting: | poor |
| Components: | scoria |
| Cement: | zeolite |
| Sample bagged: | yes |
| Bucket number: | 19 |
| Rock name: | Poorly sorted scoria breccia |
| Comments: | Altered clast with olivine pseudomorphs, Mn-crust 35 mm, light colour matrix, non reactive on HCl, possibly zeolite, hardness less than 5 |