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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-31 22:18:00 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -23.9208 Longitude: 159.3083 Position from underway logging |
| Sample number: | in2019_v04_D54_008 |
| Dredge: | D54 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 4 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-dark | white | brown |
| Composition: | carbonate |
| Alteration: | Mn crust |
| Grain size: | pebble (2-64 mm) |
| Grain shape: | angular |
| Sorting: | poor |
| Components: | scoria | volcanic vesicular | volcanic non-vesicular |
| Cement: | calcite |
| Sample bagged: | yes |
| Bucket number: | 93 |
| Rock name: | Olivine-phyric dolerite clast supported breccia |
| Comments: | Mn-crust 1 mm, 4 mm sized olivine phenocrysts in dolerite, some scoria clasts, small coral grains on crust |