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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-13 13:13:04 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -19.2073 Longitude: 155.4646 Position from underway logging |
| Sample number: | in2019_v04_D12_006 |
| Dredge: | D12 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 4 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | black |
| Composition: | mafic |
| Phenocryst mineralogy: | olivine[iddingsite] | pyroxene |
| Features: | other |
| Vesicle abundance: | absent |
| Grain size: | pebble (2-64 mm) |
| Grain shape: | rounded |
| Sorting: | poor |
| Components: | volcanic non-vesicular | other |
| Sample bagged: | yes |
| Bucket number: | 26 |
| Rock name: | Xenolith (?) bearing layer with thick MnOx coating |
| Requested: | UK |
| Comments: | **Check on land if this rock contains xenoliths. Looks like Px and Ol (now iddingsite) crystals ~2mm wide. At least 3 potential xenoliths, the largest 20mm wide. |