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Event details
Voyage: | IN2018_V08 [details] |
When: | 2018-12-29 05:12:06 UTC |
Log: | Geology_Rocks_in2018_v08 |
Equipment: | Not specified |
Position: | Latitude: -39.972 Longitude: 157.1805 Position from underway logging |
Sample number: | IN2018_V08_D01_014 |
Dredge: | 01 |
Dredge Date: | 28/12/2018 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Sample sawn: | Yes |
Sawn sample photographed: | Yes |
Number of photos: | 3 |
Colour: | brown | green |
Composition: | felsic |
Alteration: | Mn crust | altered |
Grain size: | pebble (2-64 mm) | cobble (>64 mm) |
Grain shape: | angular |
Sorting: | moderate |
Components: | volcanic non-vesicular |
Sample bagged: | yes |
Sticker: | yes |
Bucket number: | 005 |
Rock name: | Monomictic trachytic hyaloclastite |
Comments: | fluidal shaped clasts |