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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-09-01 05:17:09 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -24.3025 Longitude: 158.517 Position from underway logging |
| Sample number: | in2019_v04_D55-021 |
| Dredge: | D55 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 4 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | black | grey-light | white |
| Composition: | sedimentary |
| Alteration: | altered |
| Phenocryst mineralogy: | feldspar |
| Phenocryst abundance (%): | 10% |
| Phenocryst size range (mm): | 0.5-1 |
| Groundmass: | microcrystaline |
| Vesicle Filling (%): | <10% |
| Vesicle fill: | 0 |
| Grain size: | pebble (2-64 mm) |
| Grain shape: | mixture |
| Sorting: | poor |
| Components: | carbonate/shell |
| Sample bagged: | yes |
| Bucket number: | 95 |
| Rock name: | Fossil bearing basalt-clast carbonate grainstone |
| Comments: | Rounded basalt pebbles embedded within the matrix. Fossils of forams and corals present. Holes filled with clay |