Please login if you have access to particular applications.
Event details
| Voyage: | IN2018_V08 [details] |
| When: | 2019-01-03 21:21:22 UTC |
| Log: | Geology_Rocks_in2018_v08 |
| Equipment: | Not specified |
| Position: | Latitude: -40.0848 Longitude: 153.5938 Position from underway logging |
| Sample number: | IN2018_V08_D12_028 |
| Dredge: | 12 |
| Dredge Date: | 03/01/2019 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Sample sawn: | Yes |
| Sawn sample photographed: | Yes |
| Number of photos: | 2 |
| Colour: | black | grey-light | brown |
| Alteration: | Mn crust |
| Grain size: | pebble (2-64 mm) |
| Grain shape: | mixture |
| Sorting: | moderate |
| Components: | volcanic non-vesicular |
| Sample bagged: | yes |
| Sticker: | yes |
| Bucket number: | 035 |
| Rock name: | Polymictic volcanic conglomerate |
| Comments: | Various volcanic clasts, most well rounded but some more irregular shapes. feldspar-phyric and aphyric clasts. some aphyric clasts have elongate vesicles. zeolite and Mn-oxide cement. Thin Mn-O coating |