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Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-08-20 23:59:09 UTC |
Log: | Geology_Rocks_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -12.6353 Longitude: 153.6252 Position from underway logging |
Sample number: | in2019_v04_D32_002 |
Dredge: | D32 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Number of photos: | 4 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | black | grey-light | brown |
Composition: | sedimentary |
Alteration: | Mn crust | altered |
Grain size: | silt |
Sorting: | good |
Components: | carbonate/shell |
Sample bagged: | yes |
Bucket number: | 44 |
Rock name: | Altered fine grained sedimentary rock |
Comments: | Mn-crust 10 mm, too fine to idenitfy, some cracks contain calcite, Mn dendrites |