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Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-08-21 13:26:04 UTC |
Log: | Geology_Rocks_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -13.285 Longitude: 154.4676 Position from underway logging |
Sample number: | in2019_v04_D33-024 |
Dredge: | D33 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Number of photos: | 4 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | black | red | brown |
Composition: | mafic |
Alteration: | Mn crust | altered |
Groundmass: | altered |
Vesicle abundance: | absent |
Sample bagged: | yes |
Bucket number: | 49 |
Rock name: | Altered fractured igneous? rock |
Comments: | Mn crust 45 mm thick. Quite fractured - some voids have carbonate mud filling - some fractured have rusty red mineral filling - similar to rocks D33-022 and -023 |