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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-23 20:30:18 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -10.2245 Longitude: 157.2978 Position from underway logging |
| Sample number: | in2019_v04_D36-014 |
| Dredge: | D36 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 3 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | green |
| Composition: | sedimentary |
| Phenocryst abundance (%): | 10% |
| Phenocryst size range (mm): | 1 |
| Groundmass: | microcrystaline |
| Features: | volcanic brecciated |
| Vesicle abundance: | <10% |
| Vesicle Filling (%): | 50% |
| Vesicle fill: | other |
| Alteration: | Mn crust | altered |
| Grain size: | sand (<2 mm) | pebble (2-64 mm) |
| Grain shape: | angular |
| Sorting: | poor |
| Components: | volcanic vesicular |
| Sample bagged: | yes |
| Bucket number: | 60 |
| Rock name: | Green altered polymictic volcanic breccia |
| Comments: | Some of the clasts are probably dolorite(maybe contains pyroxene). Other clasts are probably volcanic as well |