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Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-08-13 13:13:04 UTC |
Log: | Geology_Rocks_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -19.2073 Longitude: 155.4646 Position from underway logging |
Sample number: | in2019_v04_D12_006 |
Dredge: | D12 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Number of photos: | 4 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | black |
Composition: | mafic |
Phenocryst mineralogy: | olivine[iddingsite] | pyroxene |
Features: | other |
Vesicle abundance: | absent |
Grain size: | pebble (2-64 mm) |
Grain shape: | rounded |
Sorting: | poor |
Components: | volcanic non-vesicular | other |
Sample bagged: | yes |
Bucket number: | 26 |
Rock name: | Xenolith (?) bearing layer with thick MnOx coating |
Requested: | UK |
Comments: | **Check on land if this rock contains xenoliths. Looks like Px and Ol (now iddingsite) crystals ~2mm wide. At least 3 potential xenoliths, the largest 20mm wide. |