Data Trawler - Event Details

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Event details

Voyage: IN2018_V08       [details]
When: 2019-01-03 22:23:20 UTC
Log: Geology_Rocks_in2018_v08
Equipment: Not specified
Position: Latitude: -40.2543 Longitude: 153.427 Position from underway logging
Sample number:IN2018_V08_D13_008
Dredge:13
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 | grey-dark | red | brown
Composition:mafic
Alteration:Mn crust | altered
Phenocryst mineralogy:feldspar | altered
Phenocryst abundance (%):5
Phenocryst size range (mm):3
Groundmass:microcrystaline
Vesicle abundance:low (<30%)
Sample bagged:yes
Sticker:yes
Bucket number:036
Rock name:Altered Basalt
Comments:Heavily altered basalt with altered phenocrysts
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