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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-18 00:01:20 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -14.3328 Longitude: 156.2196 Position from underway logging |
| Sample number: | in2019_v04_D24_005 |
| Dredge: | D24 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 2 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-light |
| Composition: | intermediate |
| Phenocryst mineralogy: | feldspar |
| Groundmass: | microcrystaline |
| Vesicle abundance: | <10% |
| Vesicle Filling (%): | 50 |
| Vesicle fill: | clay, undefined mud |
| Alteration: | Mn crust | altered |
| Sample bagged: | yes |
| Bucket number: | 36 |
| Rock name: | Altered Trachyte |
| Comments: | Manganese crust 3-5mm |