Data Trawler - Event Details

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Event details

Voyage: IN2018_V08       [details]
When: 2018-12-29 05:23:26 UTC
Log: Geology_Rocks_in2018_v08
Equipment: Not specified
Position: Latitude: -39.9521 Longitude: 157.1954 Position from underway logging
Phenocryst abundance (%):7
Phenocryst size range (mm):1-4
Groundmass:altered
Vesicle abundance:low (<30%)
Sample bagged:yes
Sticker:yes
Bucket number:006
Rock name:altered feldspar-phyric andesite
Sample number:IN2018_V08_D01_018
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
Colour:black | white | red | brown
Composition:intermediate
Alteration:Mn crust | altered
Phenocryst mineralogy:feldspar | feromagnesian | altered
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