Data Trawler - Event Details

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Event details

Voyage: IN2018_V08       [details]
When: 2019-01-03 21:52:27 UTC
Log: Geology_Rocks_in2018_v08
Equipment: Not specified
Position: Latitude: -40.1531 Longitude: 153.5071 Position from underway logging
Sample number:IN2018_V08_D13_003
Dredge Date:04/01/2019
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 | red
Alteration:Mn crust | altered
Phenocryst abundance (%):20
Phenocryst size range (mm):0.5-2
Groundmass:microcrystaline | altered
Vesicle abundance:low (<30%)
Sample bagged:yes
Bucket number:035
Rock name:altered basalt
Comments:deep red, ~1cm Mn crust on outer rim. Feldspar phenocrysts heavily altered
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