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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-24 03:05:21 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -10.5253 Longitude: 157.3327 Position from underway logging |
| Sample number: | in2019_v04_D37-023 |
| Dredge: | D37 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 2 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | white | red | brown | green |
| Composition: | mafic |
| Groundmass: | microcrystaline |
| Vesicle abundance: | <10% |
| Vesicle fill: | calcite, zeolite |
| Grain size: | pebble (2-64 mm) |
| Grain shape: | angular |
| Sorting: | poor |
| Components: | volcanic vesicular |
| Cement: | calcite |
| Sample bagged: | yes |
| Bucket number: | 71 |
| Rock name: | Clast to matrix supported basalt-clast breccia |
| Comments: | basalt clasts are irregualr in hspare but always angular and up to 5cm, green areas - mineral (chloride and serpentine), calcite cement/matrix/veins between basalt fragments |