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Event details
Voyage: | IN2020_V01 [details] |
When: | 2020-02-04 06:37:24 UTC |
Log: | Geology_Rocks_in2020_v01 |
Equipment: | Not specified |
Position: | Latitude: -53.5575 Longitude: 82.2596 Position from underway logging |
Sample number: | IN2020_V01_D08_004 |
Dredge: | D08 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes IN2020_V01_D08_004 |
Number of photos: | 3 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | grey-dark | brown |
Composition: | other |
Alteration: | Mn crust | altered |
Phenocryst abundance (%): | 0 |
Groundmass: | microcrystaline |
Mn crust thickness (mm): | 20 |
Vesicle abundance: | absent |
Sample bagged: | yes |
Bucket number: | 1 of 2 |
Rock name: | Altered igneous |
Original Sample Dimensions: | 15x10x8cm |
Comments: | Minor Fracturing, faintly magnetic, pervasively altered, no way of telling original composition |