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Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-08-30 09:04:21 UTC |
Log: | Geology_Rocks_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -20.417 Longitude: 158.528 Position from underway logging |
Comments: | 1mm Mn Crust thickness. 1 potential fossil. 1 burrow internal, a few on the outer Mn crust (bioturbation) Very porous under microscope. |
Sample number: | in2019_v04_D50-014 |
Dredge: | DR50 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Number of photos: | 4 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | black | white | red | brown |
Composition: | carbonate |
Alteration: | Fresh | Mn crust |
Grain size: | sand (<2 mm) |
Grain shape: | rounded |
Sorting: | good |
Components: | carbonate/shell |
Cement: | calcite |
Sample bagged: | yes |
Bucket number: | 88 |
Rock name: | Packstone |