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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-25 23:35:25 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -13.651 Longitude: 159.3175 Position from underway logging |
| Sample number: | in2019_v04_D41-036 |
| Dredge: | D41 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 4 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-light | white | yellow |
| Composition: | sedimentary |
| Alteration: | Mn crust | altered |
| Vesicle abundance: | <10% |
| Vesicle Filling (%): | 80% |
| Vesicle fill: | Calcite and clay |
| Grain size: | sand (<2 mm) | pebble (2-64 mm) |
| Grain shape: | mixture |
| Sorting: | poor |
| Components: | carbonate/shell |
| Cement: | calcite |
| Sample bagged: | yes |
| Bucket number: | 78 |
| Rock name: | Poorly sorted cement supported mudstone clast conglomerate |
| Comments: | Sand to pebble sized mudstones bedded in calcite matrix. Big pebbles are rounded, smaller sand can be angular. Brachiopod shells visible |