Data Trawler - Event Details

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Event details

Voyage: IN2018_V08       [details]
When: 2019-01-03 12:30:06 UTC
Log: Geology_Rocks_in2018_v08
Equipment: Not specified
Position: Latitude: -39.6302 Longitude: 153.9547 Position from underway logging
Sample number:IN2018_V08_D12_006
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-light | brown
Alteration:Mn crust | altered
Phenocryst mineralogy:feldspar
Phenocryst abundance (%):<1
Phenocryst size range (mm):0.5-1
Groundmass:microcrystaline | altered
Sample bagged:yes
Bucket number:032
Rock name:feldspar phyric basalt
Comments:1cm manganese crust - poitroidal, iron oxide present underneath mn crust, fractures with iron oxide inside, non vesicular
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