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Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-08-26 22:42:22 UTC |
Log: | Geology_Rocks_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -14.3451 Longitude: 159.5891 Position from underway logging |
Sample number: | in2019_v04_D44-006 |
Dredge: | D44 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Number of photos: | 4 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | grey-light | white | brown |
Composition: | carbonate |
Alteration: | Mn crust | altered |
Groundmass: | microcrystaline |
Features: | volcanic brecciated |
Vesicle abundance: | <10% |
Vesicle Filling (%): | 20 |
Vesicle fill: | calcite |
Grain size: | sand (<2 mm) | pebble (2-64 mm) |
Grain shape: | angular |
Sorting: | poor |
Components: | carbonate/shell |
Cement: | calcite |
Sample bagged: | yes |
Bucket number: | 81 |
Rock name: | Altered carbonate breccia |
Comments: | Carbonate shows dfferent alteration layers |