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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-23 23:26:29 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -10.4112 Longitude: 157.3443 Position from underway logging |
| Sample number: | in2019_v04_D36-050 |
| Dredge: | D36 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 4 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-light |
| Composition: | sedimentary |
| Alteration: | altered |
| Grain size: | silt |
| Grain shape: | mixture |
| Sorting: | moderate |
| Cement: | zeolite |
| Sample bagged: | yes |
| Bucket number: | 67 |
| Rock name: | Chert |
| Comments: | Fine grained crystals. Zeolite filled veins. Hardness >5 |