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Event details
Voyage: | IN2020_V01 [details] |
When: | 2020-02-04 14:13:09 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_011 |
Dredge: | D09 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes in IN2020_V01_D09_011 |
Number of photos: | 3 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | grey-light |
Composition: | mafic |
Alteration: | altered |
Phenocryst mineralogy: | feldspar |
Phenocryst abundance (%): | 0 |
Groundmass: | microcrystaline |
Vesicle abundance: | <10% |
Vesicle Filling (%): | 100 |
Vesicle fill: | calcite & clay |
Sample bagged: | yes |
Bucket number: | 2 of 6 |
Rock name: | Moderately altered, aphanitic basalt |
Original Sample Dimensions: | 17.5 x 8 x 7.5 cm |
Comments: | Moderately fractured and altered. Contains Mica. weak magnetism. |