Please login if you have access to particular applications.
Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-25 15:20:16 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -13.3081 Longitude: 158.9799 Position from underway logging |
| Sample number: | in2019_v04_D41-006 |
| Dredge: | D41 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 6 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-light |
| Composition: | mafic |
| Alteration: | Mn crust | altered |
| Phenocryst mineralogy: | feldspar | altered |
| Phenocryst abundance (%): | 0 |
| Groundmass: | microcrystaline |
| Vesicle abundance: | absent |
| Sample bagged: | yes |
| Bucket number: | 73 |
| Rock name: | Altered feldspar rich basalt |
| Comments: | Very fine groundmass-difficult to tell type but looks to be a basalt. Fratures filled with clay |