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Event details
Voyage: | IN2020_V01 [details] |
When: | 2020-02-04 14:29:26 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_017 |
Dredge: | D09 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes in IN2020_V01_D09_017 |
Number of photos: | 4 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | black | grey-dark | white |
Composition: | mafic |
Alteration: | altered |
Grain size: | pebble (2-64 mm) |
Grain shape: | angular |
Sorting: | poor |
Components: | volcanic vesicular | volcanic non-vesicular |
Cement: | other |
Sample bagged: | yes |
Bucket number: | 3 of 6 |
Rock name: | Volcanic basalt Breccia |
Original Sample Dimensions: | 17 x 11 x 10 cm |
Comments: | angular to ~1cm, subangular to subrounded to ~5cm; Matrix of unknown minerology (clay?)) |