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Event details
Voyage: | IN2018_V08 [details] | |
When: | 2018-12-30 00:00:54 UTC | |
Log: | Geology_Rocks_in2018_v08 | |
Equipment: | Not specified | |
Position: |
Latitude: -40.1408 Longitude: 157.11125
- entered into Elog as -40.140800, 157.111250 | |
Sample number: | IN2018_V08_D02_003 | |
Dredge: | 02 | |
Dredge Date: | 29/12/2018 | |
Sample Number Assigned: | Yes | |
Sample photographed (include scale and sample number): | Yes | |
Sample sawn: | Yes | |
Sawn sample photographed: | Yes | |
Number of photos: | 3 | |
Colour: | grey-dark | |
Composition: | mafic | |
Alteration: | Fresh | Mn crust | |
Phenocryst abundance (%): | 0 | |
Groundmass: | microcrystaline | |
Vesicle abundance: | moderate (30-50%) | |
Sample bagged: | yes | |
Sticker: | yes | |
Bucket number: | 011 | |
Rock name: | aphyritic vesicular basalt | |
Comments: | Calcitic veins (fizzled with HCl). Amygdalic - vesicles infilled with calcite and feldspar. Pillow-shaped. Pillow lava? | |
Data ;entry ;comments: | Dredge lat/lon and depth corresponds to location where dredge spikes begin. | |
Comments: |
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