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Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-08-21 02:39:21 UTC |
Log: | Geology_Rocks_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -12.6493 Longitude: 153.6423 Position from underway logging |
Sample number: | in2019_v04_D32_032 |
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-dark | grey-light |
Composition: | sedimentary |
Alteration: | Mn crust | altered |
Grain size: | silt |
Sorting: | good |
Sample bagged: | yes |
Bucket number: | 46 |
Rock name: | Mudstone with calcite infilled fracures |
Comments: | Some fractures in the rock are infilled with calcite. The grains are too fine to tell what the rock is. Rock has a wavy texture. |