Data Trawler - Event Details

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Event details

Voyage: IN2019_V04       [details]
When: 2019-08-21 00:37:31 UTC
Log: Geology_Rocks_in2019_v04
Equipment: Not specified
Position: Latitude: -12.6469 Longitude: 153.6407 Position from underway logging
Sample number:in2019_v04_D32_005
Dredge:D32
Sample Number Assigned:Yes
Sample photographed (include scale and sample number):Yes
Number of photos:3
Sample sawn:Yes
Sticker:yes
Colour:brown
Composition:sedimentary
Alteration:Mn crust
Grain size:silt | sand (<2 mm)
Grain shape:rounded
Sorting:moderate
Sample bagged:yes
Bucket number:44
Rock name:Argillaceous mudstone
Comments:Mn- crust 9 mm, didn't fizz, some black sand grains likely Mn oxide, very fine grained, colour changes in mud
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