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Event details
| Voyage: | IN2018_V08 [details] |
| When: | 2018-12-31 10:30:52 UTC |
| Log: | Geology_Rocks_in2018_v08 |
| Equipment: | Not specified |
| Position: |
Latitude: -36.26302 Longitude: 159.57523
- entered into Elog as -36° 15.781, 159° 034.514 |
| Sample number: | IN2018_V08_D05_003 |
| Dredge: | 05 |
| Dredge Date: | 31/12/2018 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Sample sawn: | Yes |
| Sawn sample photographed: | Yes |
| Number of photos: | 3 |
| Colour: | grey-dark |
| Composition: | mafic |
| Alteration: | Fresh |
| Phenocryst mineralogy: | pyroxene |
| Phenocryst abundance (%): | <5 |
| Phenocryst size range (mm): | 1 |
| Groundmass: | microcrystaline |
| Vesicle abundance: | low (<30%) |
| Sample bagged: | yes |
| Sticker: | yes |
| Bucket number: | 020 |
| Rock name: | pyroxene phyric basalt |
| Comments: | fractures in the rock have alteration - ? Hematite |