Data Trawler - Event Details

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Event details

Voyage: IN2020_V01       [details]
When: 2020-02-26 16:29:55 UTC
Log: Geology_Rocks_in2020_v01
Equipment: Not specified
Position: Latitude: -32.324 Longitude: 97.8945 Position from underway logging
Sample number:IN2020_V01_D18_005
Sample Number Assigned:Yes
Sample photographed (include scale and sample number):yes, in IN2020_V01_D18_005
Number of photos:5
Sample sawn:Yes
Colour:grey-dark | pink | brown | green
Alteration:Mn crust | altered
Phenocryst abundance (%):0
Groundmass:microcrystaline | altered
Mn crust thickness (mm):2
Vesicle abundance:<10%
Vesicle Filling (%):95
Vesicle fill:Clay and light green minerals
Sample bagged:yes
Bucket number:1 of 1
Rock name:Strongly altered, vesicular, aphanitic basalt
Original Sample Dimensions:25.5x18x6 cm
Comments:Possibly in-situ. Band of red/brown Fe oxide alteration, and area of green (chlorite?) alteration. ~30% fracturing, infilled with clays.
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