Data Trawler - Event Details

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Event details

Voyage: IN2018_V08       [details]
When: 2019-01-02 22:00:56 UTC
Log: Geology_Rocks_in2018_v08
Equipment: Not specified
Position: Latitude: -38.4398 Longitude: 155.3664 Position from underway logging
Sample number:IN2018_V08_D11_007
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 | brown
Alteration:Mn crust | altered
Phenocryst mineralogy:feldspar
Phenocryst abundance (%):5-10
Phenocryst size range (mm):<1-3
Groundmass:microcrystaline | altered
Vesicle abundance:low (<30%)
Sample bagged:yes
Bucket number:026
Rock name:altered feldspar-phyric basalt
Comments:Mn-coating on the basalt is 1.6 cm thick.
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