Please login if you have access to particular applications.
Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-21 01:22:21 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -12.6488 Longitude: 153.6428 Position from underway logging |
| Sample number: | in2019_v04_D32_023 |
| Dredge: | D32 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 6 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Composition: | intermediate |
| Phenocryst mineralogy: | feldspar |
| Phenocryst abundance (%): | 15 |
| Phenocryst size range (mm): | 3 |
| Groundmass: | microcrystaline |
| Vesicle abundance: | 10-30% |
| Vesicle Filling (%): | 40 |
| Vesicle fill: | Calcite |
| Alteration: | Mn crust |
| Sample bagged: | yes |
| Bucket number: | 46 |
| Rock name: | Altered feldspar phyric vesicular dacite |
| Comments: | Mn-crust 2 mm |