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Event details
| Voyage: | IN2020_V01 [details] |
| When: | 2020-02-04 15:03:23 UTC |
| Log: | Geology_Rocks_in2020_v01 |
| Equipment: | Not specified |
| Position: | Latitude: -53.1327 Longitude: 82.0382 Position from underway logging |
| Sample number: | IN2020_V01_D09_024 |
| Dredge: | D09 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | yes, in IN2020_V01_D09_024 |
| Number of photos: | 3 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-light | brown |
| Composition: | mafic |
| Alteration: | altered |
| Phenocryst mineralogy: | feldspar |
| Phenocryst abundance (%): | 15 |
| Phenocryst size range (mm): | 1-2 |
| Groundmass: | microcrystaline |
| Vesicle abundance: | <10% |
| Vesicle Filling (%): | 100 |
| Vesicle fill: | clay & balck mineral |
| Sample bagged: | yes |
| Bucket number: | 3 of 6 |
| Rock name: | Vesicular aphanitic basalt |
| Original Sample Dimensions: | 13 x 11.5 x 10 cm |
| Comments: | linear concentrations of black mineral; spotty appearance. |