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Event details

Voyage: IN2018_V08       [details]
When: 2019-01-01 12:24:21 UTC
Log: Geology_Rocks_in2018_v08
Equipment: Not specified
Position: Latitude: -36.4707 Longitude: 158.1755 Position from underway logging
Sample number:IN2018_V08_D08_007
Dredge:08
Dredge Date:01/01/2019
Sample Number Assigned:Yes
Sample photographed (include scale and sample number):Yes
Sample sawn:Yes
Sawn sample photographed:Yes
Number of photos:3
Colour:grey-light | brown
Composition:mafic
Alteration:Mn crust | altered
Phenocryst abundance (%):0
Groundmass:microcrystaline | altered
Vesicle abundance:low (<30%)
Sample bagged:yes
Sticker:yes
Bucket number:025
Rock name:altered vesicular aphyric basalt
Comments:magnetic core, 2 cm thick manganese crust, minor zeolite filled amygdales
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