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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-23 05:07:32 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -10.4805 Longitude: 156.8517 Position from underway logging |
| Sample number: | in2019_v04_D35-028 |
| Dredge: | D35 |
| 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 |
| Composition: | mafic |
| Alteration: | altered |
| Phenocryst mineralogy: | feldspar | pyroxene |
| Vesicle abundance: | <10% |
| Vesicle Filling (%): | 100% |
| Vesicle fill: | Calcite |
| Sample bagged: | yes |
| Bucket number: | 58 |
| Rock name: | Even-grained basalt. |
| Comments: | Crystalline groundmass. 1mm crystals of interlocking feldspar and pyroxene. A few vesicles filled with calcite. Calcite-filled vein. |