Please login if you have access to particular applications.
Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-25 23:05:53 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -13.589 Longitude: 159.2578 Position from underway logging |
| Sample number: | in2019_v04_D41-026 |
| Dredge: | D41 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 6 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-light | white | brown |
| Grain size: | silt | sand (<2 mm) |
| Grain shape: | rounded |
| Sorting: | good |
| Cement: | other carbonate |
| Sample bagged: | yes |
| Bucket number: | 76 |
| Rock name: | Carbonate encrusted "chert-like" mudstone |
| Comments: | Contains non-carbonate mud. Carbonate outer layer (fizzes) Very fine grained internal darker stone. Potentially chert/mudstone internals - no fizz, no skratch. Sharp contacts on bedding. |