Please login if you have access to particular applications.
Event details
Voyage: | IN2018_V08 [details] |
When: | 2019-01-08 08:08:21 UTC |
Log: | Geology_Rocks_in2018_v08 |
Equipment: | Not specified |
Position: | Latitude: -45.8867 Longitude: 150.299 Position from underway logging |
Sample number: | IN2018_V08_D16_008 |
Dredge: | 16 |
Dredge Date: | 08/01/2019 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Sample sawn: | Yes |
Sawn sample photographed: | Yes |
Number of photos: | 2 |
Colour: | black | red | yellow |
Composition: | mafic |
Alteration: | altered |
Phenocryst mineralogy: | feldspar |
Phenocryst abundance (%): | <5 |
Phenocryst size range (mm): | <1 |
Groundmass: | microcrystaline | altered |
Vesicle abundance: | low (<30%) |
Sample bagged: | yes |
Sticker: | yes |
Bucket number: | 042 |
Rock name: | Fesldspar phyric vesicular basalt |
Comments: | Slight managese crust |