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Event details
Voyage: | IN2018_V08 [details] |
When: | 2018-12-29 07:25:16 UTC |
Log: | Geology_Rocks_in2018_v08 |
Equipment: | Not specified |
Position: | Latitude: -39.6316 Longitude: 157.4095 Position from underway logging |
Sample number: | IN2018_V08_D01_052 |
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: | 2 |
Colour: | white | red | brown |
Composition: | felsic |
Alteration: | altered |
Components: | scoria | volcanic non-vesicular |
Vesicle abundance: | low (<30%) |
Sample bagged: | yes |
Sticker: | yes |
Bucket number: | 008 |
Rock name: | Monomictic trachytic hyaloclastite |
Comments: | one very large clast at one end |