Please login if you have access to particular applications.
Event details
Voyage: | IN2018_V08 [details] |
When: | 2019-01-03 05:55:51 UTC |
Log: | Geology_Rocks_in2018_v08 |
Equipment: | Not specified |
Position: | Latitude: -39.5368 Longitude: 154.2367 Position from underway logging |
Sample number: | IN2018_V08_D01_059 |
Dredge: | 01 |
Dredge Date: | 29/12/2018 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Sample sawn: | Yes |
Sawn sample photographed: | Yes |
Number of photos: | 2 |
Colour: | grey-dark | green |
Composition: | mafic |
Alteration: | Mn crust | altered |
Groundmass: | microcrystaline |
Vesicle abundance: | moderate (30-50%) |
Sample bagged: | yes |
Sticker: | yes |
Bucket number: | 001 |
Rock name: | aphyric vesicular basalt |
Comments: | spherical to elongated (pipe-live) vesicles 25% of which are partly filled with zeolites/ clay, 1-3mm diameters |