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Event details

Voyage: IN2020_V01       [details]
When: 2020-03-04 09:56:21 UTC
Log: Geology_Rocks_in2020_v01
Equipment: Not specified
Position: Latitude: -32.4084 Longitude: 109.3784 Position from underway logging
Sample number:IN2020_V01_D21_027
Dredge:D21
Sample Number Assigned:Yes
Sample photographed (include scale and sample number):yes, in IN2020_V01_D21_027
Number of photos:3
Sample sawn:Yes
Sticker:no
Colour:grey-light
Composition:mafic
Alteration:Mn crust | altered
Phenocryst abundance (%):0
Mn crust thickness (mm):<1
Vesicle abundance:<10%
Vesicle Filling (%):100
Vesicle fill:other (black mineral)
Sample bagged:yes
Bucket number:4 of 4
Rock name:subtly altered aphanitic basalt
Original Sample Dimensions:50x15x12
Comments:minor fracturing; magnetic; fractures have a white mineral + Fe oxide;
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