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Event details

Voyage: IN2018_V08       [details]
When: 2019-01-02 23:34:29 UTC
Log: Geology_Rocks_in2018_v08
Equipment: Not specified
Position: Latitude: -38.6887 Longitude: 155.1306 Position from underway logging
Sample number:IN2018_V08_D11_022
Dredge:11
Dredge Date:03/01/2019
Sample Number Assigned:Yes
Sample photographed (include scale and sample number):Yes
Sample sawn:Yes
Sawn sample photographed:Yes
Number of photos:2
Colour:black | grey-dark | white
Composition:mafic
Alteration:altered
Grain size:pebble (2-64 mm) | cobble (>64 mm)
Grain shape:angular
Sorting:poor
Components:scoria
Groundmass:microcrystaline | altered
Vesicle abundance:moderate (30-50%)
Sample bagged:yes
Sticker:yes
Bucket number:029
Rock name:volcanic breccia
Comments:carbonate matrix. secondary infilling in vesicles.
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