Please login if you have access to particular applications.
Event details
Voyage: | IN2018_V08 [details] |
When: | 2019-01-01 12:24:21 UTC |
Log: | Geology_Rocks_in2018_v08 |
Equipment: | Not specified |
Position: | Latitude: -36.4707 Longitude: 158.1755 Position from underway logging |
Sample number: | IN2018_V08_D08_007 |
Dredge: | 08 |
Dredge Date: | 01/01/2019 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Sample sawn: | Yes |
Sawn sample photographed: | Yes |
Number of photos: | 3 |
Colour: | grey-light | brown |
Composition: | mafic |
Alteration: | Mn crust | altered |
Phenocryst abundance (%): | 0 |
Groundmass: | microcrystaline | altered |
Vesicle abundance: | low (<30%) |
Sample bagged: | yes |
Sticker: | yes |
Bucket number: | 025 |
Rock name: | altered vesicular aphyric basalt |
Comments: | magnetic core, 2 cm thick manganese crust, minor zeolite filled amygdales |