Please login if you have access to particular applications.
Event details
| Voyage: | IN2020_V01 [details] |
| When: | 2020-02-15 19:13:13 UTC |
| Log: | Geology_Rocks_in2020_v01 |
| Equipment: | Not specified |
| Position: | Latitude: -43.8224 Longitude: 87.3737 Position from underway logging |
| Comments: | minor fracturing; vesicle filled by red mineral (probably stained); weakly magnetic; Fe-staining; |
| Sample number: | IN2020_V01_D12_016 |
| Dredge: | D12 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | yes, in IN2020_V01_D12_016 |
| Number of photos: | 4 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-light | brown |
| Composition: | mafic |
| Alteration: | Mn crust | altered |
| Phenocryst abundance (%): | 0 |
| Groundmass: | crystalline |
| Mn crust thickness (mm): | 1 |
| Vesicle abundance: | <10% |
| Vesicle Filling (%): | 100 |
| Vesicle fill: | other |
| Sample bagged: | yes |
| Bucket number: | 3 of 3 |
| Rock name: | weakly altered, fine grained, aphanitic basalt |
| Original Sample Dimensions: | 25x17x9 cm |