Information: - Our applications will be disrupted from 2024-05-03 16:30 AEST to 2024-05-03 18:00 AEST Friday due to infrastructure upgrades. We apologize for any inconvenience and appreciate your patience during this maintenance window.
Please login if you have access to particular applications.
Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-12 06:02:14 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -19.7806 Longitude: 154.7018 Position from underway logging |
| Sample number: | IN2019_V04_D08_007 |
| Dredge: | D08 |
| Dredge Date: | 12.08.2019 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 02 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-light | brown |
| Composition: | felsic |
| Groundmass: | microcrystaline | altered |
| Vesicle abundance: | absent |
| Alteration: | Mn crust | altered |
| Sorting: | good |
| Components: | crystals |
| Sample bagged: | yes |
| Bucket number: | 18 |
| Rock name: | Altered basalt/ Trachyte |
| Comments: | Fine grained, shiny micas, black minerals might be amphibole Mn crust not everywhere, 1mm of Mn crust |