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Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-08-23 03:11:07 UTC |
Log: | Geology_Rocks_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -10.8317 Longitude: 156.749 Position from underway logging |
Sample number: | in2019_v04_D35_008 |
Dredge: | D35 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Number of photos: | 4 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | grey-light | brown |
Composition: | mafic |
Phenocryst abundance (%): | 15 |
Phenocryst size range (mm): | 2 |
Vesicle abundance: | <10% |
Vesicle Filling (%): | 0 |
Sample bagged: | yes |
Bucket number: | 53 |
Rock name: | Feldspar phyric altered basalt/dolerite |
Comments: | Groundmass crystalline, no reaction with HCl, hardness <5 |