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: | 2019-08-23 23:28:48 UTC |
Log: | Geology_Rocks_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -10.4171 Longitude: 157.3458 Position from underway logging |
Sample number: | in2019_v04_D36-052 |
Dredge: | D36 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Number of photos: | 4 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | black | grey-dark | grey-light | red | green |
Composition: | mafic |
Alteration: | Mn crust | altered |
Phenocryst mineralogy: | feldspar |
Vesicle abundance: | absent |
Sample bagged: | yes |
Bucket number: | 67 |
Rock name: | Altered evenly grained basalt |
Comments: | altered feldspar. Network of veins (filled with zeolite?) red patches - hematite?/ Fe2O3? |