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Event details

Voyage: IN2021_V04       [details]
When: 2021-07-09 11:01:27 UTC
Log: in2021_v04/Geology_Rocks_in2021_v04
Equipment: Not specified
Position: Latitude: -11.3028 Longitude: 105.9479 Position from underway logging
Sample number:in2021_v04_O020_R003
Dredge:Op020
Sample Number Assigned:Yes
Sample photographed (include scale and sample number):yes
Number of photos:3
Sample sawn:Yes
Sticker:yes
Colour:grey-dark | grey-light
Composition:mafic
Phenocryst mineralogy:feldspar
Groundmass:microcrystaline
Vesicle abundance:10-30%
Vesicle Filling (%):10%
Vesicle fill:calcite
Alteration:Fresh | altered
Sample bagged:yes
Bucket number:2
Rock name:Vesicular aphyric basalt
Comments:fresher centre, altered rim - potential secondary mineralisation?
Encoding:HTML
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