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Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-09-01 05:25:35 UTC |
Log: | Geology_Rocks_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -24.3149 Longitude: 158.49 Position from underway logging |
Sample number: | in2019_v04_D55-045 |
Dredge: | D55 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | y |
Number of photos: | 3 |
Sample sawn: | No |
Sticker: | yes |
Colour: | white | brown |
Composition: | carbonate |
Alteration: | Fresh |
Grain size: | silt | sand (<2 mm) | pebble (2-64 mm) |
Grain shape: | mixture |
Sorting: | poor |
Components: | carbonate/shell |
Cement: | calcite |
Sample bagged: | yes |
Bucket number: | 96 |
Rock name: | Fossiliferous limestone |
Comments: | Quite cemented sample. Very fine grain-some rounded-probably forms. Full of burrows 1-10 mm in diameter (very porous). Some tubes worms. Some bivalve/barnacle fragments and some whole. |