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Event details
Voyage: | IN2018_V08 [details] |
When: | 2018-12-31 02:05:03 UTC |
Log: | Geology_Rocks_in2018_v08 |
Equipment: | Not specified |
Position: |
Latitude: -36.36917 Longitude: 159.952
- entered into Elog as 36° 022.15, 159° 057.12 |
Sample number: | IN2018_V08_D03_023 |
Dredge: | 03 |
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: | 2 |
Colour: | black | red | brown | green |
Composition: | other |
Alteration: | Mn crust | altered |
Grain size: | pebble (2-64 mm) |
Grain shape: | angular |
Sorting: | moderate |
Components: | scoria | volcanic non-vesicular |
Sample bagged: | yes |
Sticker: | yes |
Bucket number: | 015 |
Rock name: | Mn nodule containing altered polymictic volcanic breccia |
Comments: | thick Mn crust. Highly altered. Green coloured phase on edge of breccia. |