Information: - Our applications will be disrupted from 2024-05-03 16:30 AEST to 2024-05-03 18:00 AEST Friday due to infrastructure upgrades. We apologize for any inconvenience and appreciate your patience during this maintenance window.
Please login if you have access to particular applications.
Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-31 22:06:10 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -23.9155 Longitude: 159.2884 Position from underway logging |
| Sample number: | in2019_v04_D54_002 |
| Dredge: | D54 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 2 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | black | white | brown | yellow |
| Composition: | carbonate |
| Alteration: | Mn crust |
| Grain size: | pebble (2-64 mm) |
| Grain shape: | angular |
| Sorting: | poor |
| Components: | carbonate/shell | other |
| Cement: | other carbonate |
| Sample bagged: | yes |
| Bucket number: | 91 |
| Rock name: | Poorly sorted, bioclastic, porous rudstone |
| Comments: | Mn-crust 3 mm, bioclasts (2-10mm), benthic forams, shells and other fossils clearly visible, poorly compackted - multiple pores, mn oxide coating, Mn oxide an dclay/mud infilling in places, calcite cement, medium grain alignment |