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Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-08-26 03:10:24 UTC |
Log: | Geology_Rocks_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -14.1196 Longitude: 159.6583 Position from underway logging |
Sample number: | in2019_v04_D42-013 |
Dredge: | D42 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Number of photos: | 7 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | grey-dark | brown |
Composition: | mafic |
Alteration: | Mn crust | altered |
Vesicle abundance: | <10% |
Vesicle Filling (%): | 100 |
Vesicle fill: | Calcite and clay |
Sample bagged: | yes |
Bucket number: | 78 |
Rock name: | Weak to strongly altered feldspar rich basalt |
Comments: | Feldspar crystals |
Phenocryst mineralogy: | feldspar | altered |