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Event details
Voyage: | IN2020_V01 [details] |
When: | 2020-02-04 14:15:49 UTC |
Log: | Geology_Rocks_in2020_v01 |
Equipment: | Not specified |
Position: | Latitude: -53.1241 Longitude: 82.0931 Position from underway logging |
Sample number: | IN2020_V01_D09_010 |
Dredge: | D09 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | yes, in IN2020_V01_D09_010 |
Number of photos: | 3 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | grey-light |
Composition: | mafic |
Alteration: | altered |
Phenocryst abundance (%): | 0 |
Groundmass: | microcrystaline |
Mn crust thickness (mm): | 0.2 |
Vesicle abundance: | <10% |
Vesicle Filling (%): | 99 |
Vesicle fill: | other |
Sample bagged: | yes |
Bucket number: | 2 of 6 |
Rock name: | Moderately altered, aphanitic basalt |
Original Sample Dimensions: | 24 x 22 x 7 cm |
Comments: | minor. Moderate alteration. Weakly magnetic |