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Event details
Voyage: | IN2018_V08 [details] |
When: | 2019-01-08 22:46:21 UTC |
Log: | Geology_Rocks_in2018_v08 |
Equipment: | Not specified |
Position: | Latitude: -45.7738 Longitude: 150.634 Position from underway logging |
Sample number: | IN2018_V08_D11_023 |
Dredge: | 11 |
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 | grey-dark | red | brown | yellow |
Composition: | mafic |
Alteration: | Mn crust | altered |
Grain size: | sand and silt (<2 mm) | pebble (2-64 mm) |
Grain shape: | mixture |
Sorting: | moderate |
Components: | crystals | scoria | volcanic non-vesicular |
Sample bagged: | yes |
Sticker: | yes |
Bucket number: | 028, 054, (031?) |
Rock name: | altered basalt-clast rich breccia |
Comments: | Very large block that was sliced for basalt clasts. Distributed over several buckets. |