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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-22 07:00:21 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -11.9685 Longitude: 156.2705 Position from underway logging |
| Sample number: | in2019_v04_D34_005 |
| Dredge: | D34 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 2 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | black | red | brown |
| Composition: | sedimentary |
| Alteration: | Mn crust | altered |
| Grain size: | sand (<2 mm) | pebble (2-64 mm) |
| Grain shape: | angular |
| Sorting: | poor |
| Components: | scoria | volcanic vesicular |
| Cement: | calcite | zeolite |
| Sample bagged: | yes |
| Bucket number: | 53 |
| Rock name: | Poorly sorted polymict scoria clast breccia |
| Comments: | Three main areas contained within 45mm thick manganese crust - apparent calcite deposit on bottom corner of central clast |