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Event details
Voyage: | IN2020_V01 [details] |
When: | 2020-01-21 20:48:28 UTC |
Log: | Geology_Rocks_in2020_v01 |
Equipment: | Not specified |
Position: | Latitude: -52.7516 Longitude: 81.7343 Position from underway logging |
Sample number: | IN2020_V01_D01_016 |
Dredge: | D01 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes IN2020_V01_D01_016 |
Number of photos: | 6 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | grey-light | brown |
Composition: | mafic |
Alteration: | Mn crust | altered |
Phenocryst mineralogy: | feldspar |
Groundmass: | microcrystaline |
Mn crust thickness (mm): | 15 |
Vesicle abundance: | 10-30% |
Vesicle Filling (%): | 75 |
Vesicle fill: | Other |
Sample bagged: | yes |
Bucket number: | 6 of 8 |
Rock name: | Vesicular Basalt |
Original Sample Dimensions: | 29.5x21x16.5 cm |
Comments: | Some fracturing |