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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-21 03:12:41 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -12.6498 Longitude: 153.6428 Position from underway logging |
| Sample number: | in2019_v04_D32_041 |
| Dredge: | D32 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 5 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-light | white |
| Composition: | sedimentary |
| Groundmass: | microcrystaline |
| Vesicle abundance: | absent |
| Alteration: | Mn crust | altered |
| Grain size: | silt |
| Grain shape: | rounded |
| Sorting: | good |
| Sample bagged: | yes |
| Bucket number: | 47 |
| Rock name: | fine grained and sorted mudstone |
| Comments: | Mn - crust 8 mm, Cracks throughout the rock filled with clay and white mineral that doesn't fizz, small minerals in Mn- crust (pink and brown). |