Please login if you have access to particular applications.
Event details
| Voyage: | IN2020_V01 [details] |
| When: | 2020-02-14 18:50:23 UTC |
| Log: | Geology_Rocks_in2020_v01 |
| Equipment: | Not specified |
| Position: | Latitude: -46.7414 Longitude: 85.1253 Position from underway logging |
| Sample number: | IN2020_V01_D13_007 |
| Dredge: | D13 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | yes, in IN2020_V01_D13_007 |
| Number of photos: | 5 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-light | brown | yellow |
| Alteration: | Mn crust | altered |
| Phenocryst mineralogy: | feldspar |
| Phenocryst abundance (%): | 0 |
| Groundmass: | microcrystaline | altered |
| Mn crust thickness (mm): | 7-37 |
| Vesicle abundance: | <10% |
| Vesicle Filling (%): | 85 |
| Vesicle fill: | other (black mineral) |
| Sample bagged: | yes |
| Bucket number: | 2 of 2 |
| Rock name: | Moderately altered, vesicular, aphanitic basalt |
| Original Sample Dimensions: | 30x18x14 cm |
| Comments: | plag microphenocrysts in groundmass; minor fracturing |