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Event details
| Voyage: | IN2021_V04 [details] |
| When: | 2021-07-09 11:01:27 UTC |
| Log: | in2021_v04/Geology_Rocks_in2021_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -11.3028 Longitude: 105.9479 Position from underway logging |
| Sample number: | in2021_v04_O020_R003 |
| Dredge: | Op020 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | yes |
| Number of photos: | 3 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-dark | grey-light |
| Composition: | mafic |
| Phenocryst mineralogy: | feldspar |
| Groundmass: | microcrystaline |
| Vesicle abundance: | 10-30% |
| Vesicle Filling (%): | 10% |
| Vesicle fill: | calcite |
| Alteration: | Fresh | altered |
| Sample bagged: | yes |
| Bucket number: | 2 |
| Rock name: | Vesicular aphyric basalt |
| Comments: | fresher centre, altered rim - potential secondary mineralisation? |
| Encoding: | HTML |