Please login if you have access to particular applications.
Event details
Voyage: | IN2018_V08 [details] |
When: | 2018-12-31 02:07:47 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_024 |
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: | 3 |
Colour: | black | white | brown | yellow |
Composition: | mafic |
Alteration: | Fresh | altered |
Grain size: | pebble (2-64 mm) |
Grain shape: | angular |
Sorting: | poor |
Components: | glass | scoria | carbonate/fossil | volcanic non-vesicular |
Sample bagged: | yes |
Sticker: | yes |
Bucket number: | 016 |
Rock name: | mafic volcanic breccia |
Comments: | soft, carbonate rich matrix - hydrothermal cement? Cobbles of scoria with glassy rims - fluidal clasts. |