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Event details

Voyage: IN2018_V08       [details]
When: 2018-12-29 06:02:06 UTC
Log: Geology_Rocks_in2018_v08
Equipment: Not specified
Position: Latitude: -39.8524 Longitude: 157.2666 Position from underway logging
Sample number:IN2018_V08_D01_036
Dredge:01
Dredge Date:28/12/2018
Sample Number Assigned:Yes
Sample photographed (include scale and sample number):Yes
Sample sawn:Yes
Sawn sample photographed:Yes
Number of photos:3
Colour:red | brown | green
Composition:mafic
Alteration:Mn crust | altered
Phenocryst mineralogy:pyroxene
Phenocryst abundance (%):<1
Phenocryst size range (mm):0.2
Groundmass:microcrystaline
Vesicle abundance:moderate (30-50%)
Sample bagged:yes
Sticker:yes
Bucket number:007
Rock name:monomyetic altered basalt
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