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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-23 06:20:25 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -10.4158 Longitude: 156.8462 Position from underway logging |
| Sample number: | in2019_v04_D35-053 |
| Dredge: | D35 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 3 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | black |
| Composition: | carbonate |
| Alteration: | Fresh | Mn crust | altered |
| Grain size: | sand (<2 mm) |
| Grain shape: | rounded |
| Sorting: | good |
| Components: | carbonate/shell |
| Cement: | calcite |
| Sample bagged: | yes |
| Bucket number: | 56 |
| Rock name: | Non-Bedded calcareous mudstone. |
| Comments: | 0.1-11 mm Mn crust. Slightly altered. Two very light Fe-oxide stripes in carbonate face. Slight veins of black Mn-oxide creeping into rock. |