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Event details
Voyage: | IN2020_V01 [details] |
When: | 2020-01-21 21:14:56 UTC |
Log: | Geology_Rocks_in2020_v01 |
Equipment: | Not specified |
Position: | Latitude: -52.7317 Longitude: 81.6797 Position from underway logging |
Sample number: | IN2020_V01_D01_019 |
Dredge: | D01 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes IN2020_V01_D01_019 |
Number of photos: | 8 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | grey-light | yellow |
Composition: | felsic |
Alteration: | Mn crust | altered |
Phenocryst mineralogy: | feldspar |
Phenocryst abundance (%): | 1 |
Groundmass: | microcrystaline |
Mn crust thickness (mm): | 20 |
Vesicle abundance: | <10% |
Vesicle Filling (%): | 100 |
Vesicle fill: | Other |
Sample bagged: | yes |
Bucket number: | 6 of 8 |
Rock name: | Basalt |
Original Sample Dimensions: | 22x15x10 cm |
Comments: | Coarser grain than other basalts |