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Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-08-10 01:17:19 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_D03_018 |
Dredge: | D03 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Number of photos: | 6 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | red | brown |
Composition: | sedimentary |
Alteration: | Mn crust |
Grain size: | pebble (2-64 mm) |
Grain shape: | angular |
Sorting: | moderate |
Components: | volcanic non-vesicular |
Cement: | calcite | zeolite |
Sample bagged: | yes |
Bucket number: | 07 |
Rock name: | very thinly bedded clast-supported volcanic breccia |
Comments: | Mn crust 50 mm, thin bed is relatively well sorted, some Fe alteration |