Data Trawler - Event Details

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Event details

Voyage: IN2018_V08       [details]
When: 2019-01-03 22:26:02 UTC
Log: Geology_Rocks_in2018_v08
Equipment: Not specified
Position: Latitude: -40.2494 Longitude: 153.4308 Position from underway logging
Sample number:IN2018_V08_D13_009
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
Alteration:Fresh | Mn crust | altered
Phenocryst mineralogy:feldspar
Phenocryst abundance (%):15
Phenocryst size range (mm):025-1
Groundmass:microcrystaline | altered
Vesicle abundance:low (<30%)
Sample bagged:yes
Bucket number:036
Rock name:altered basalt
Comments:1-2cm Mn crust. Altered red in the center, band of fresh between altered center and Mn crust
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