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Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-08-25 23:19:07 UTC |
Log: | Geology_Rocks_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -13.6167 Longitude: 159.2845 Position from underway logging |
Sample number: | in2019_v04_D41-030 |
Dredge: | D41 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Number of photos: | 6 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | grey-light | brown |
Composition: | sedimentary |
Alteration: | Mn crust | altered |
Grain size: | silt |
Sorting: | good |
Components: | carbonate/shell | quartz |
Cement: | calcite |
Sample bagged: | yes |
Bucket number: | 77 |
Rock name: | Well sorted mudstone with sandstone layer |
Comments: | Fizzes with HCL, very thinly bedded sandstone layer of in total 9 mm thickness. Sandstone layer is well sorted |