Please login if you have access to particular applications.
Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-12 23:25:53 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -19.4532 Longitude: 155.084 Position from underway logging |
| Sample number: | in2019_v04_D10_007 |
| Dredge: | D10 |
| Dredge Date: | 13/08/2019 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 9 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | black | white | brown |
| Composition: | mafic |
| Features: | volcanic brecciated |
| Alteration: | Mn crust | altered |
| Grain size: | pebble (2-64 mm) |
| Grain shape: | angular |
| Sorting: | poor |
| Components: | scoria |
| Sample bagged: | yes |
| Bucket number: | 20 |
| Rock name: | Altered poorly sorted scoria breccia |
| Comments: | Mn- crust 28 mm, light coloured matrix non reactive with HCl, hardness less than 5 |