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Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-08-31 22:13:05 UTC |
Log: | Geology_Rocks_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -23.9182 Longitude: 159.309 Position from underway logging |
Sample number: | in2019_v04_D54_006 |
Dredge: | D54 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Number of photos: | 2 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | black | white |
Composition: | carbonate |
Alteration: | Mn crust |
Grain size: | pebble (2-64 mm) |
Grain shape: | angular |
Sorting: | poor |
Components: | carbonate/shell |
Cement: | calcite |
Sample bagged: | yes |
Bucket number: | 91 |
Rock name: | Poorly sorted, unoriented rudstone |
Comments: | Mn-crust 1 mm, bioclasts (2 - 5mm), many of the bioclasts have dissolved laving only moulds, shell, coral, foram and others are present in bioclasts, no grain oriented, only pores are moulds (wuite dense rock) |