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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-10 15:46:33 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: |
Latitude: -20.88472 Longitude: 154.61111
- entered into Elog as -20.884722, 154.611111 |
| Sample number: | in2019_v04_D04_017 |
| Dredge: | D04 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 4 |
| Sample sawn: | No |
| Sticker: | yes |
| Colour: | grey-dark | red | brown | yellow |
| Composition: | mafic |
| Phenocryst mineralogy: | altered | other |
| Phenocryst abundance (%): | Absent |
| Groundmass: | microcrystaline |
| Features: | volcanic brecciated |
| Alteration: | altered |
| Sample bagged: | yes |
| Bucket number: | 11 |
| Rock name: | Mafic volcanic breccia |
| Comments: | Fairly altered, fine grained volcanic breccia with very interesting calcite cement infilling void space |