Please login if you have access to particular applications.
Event details
Voyage: | IN2020_V01 [details] |
When: | 2020-03-01 15:17:04 UTC |
Log: | Geology_Rocks_in2020_v01 |
Equipment: | Not specified |
Position: | Latitude: -33.6399 Longitude: 101.5149 Position from underway logging |
Sample number: | IN2020_V01_D19_009 |
Dredge: | D19 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | yes, in IN2020_V01_D19_009 |
Number of photos: | 5 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | grey-dark | green |
Composition: | mafic |
Alteration: | Mn crust | altered |
Phenocryst abundance (%): | 0 |
Groundmass: | microcrystaline | altered |
Mn crust thickness (mm): | <1 |
Vesicle abundance: | <10% |
Vesicle Filling (%): | 100 |
Vesicle fill: | White mineral |
Sample bagged: | yes |
Bucket number: | 1 of 1 |
Rock name: | Moderately altered, plagioclase-phyric basalt |
Original Sample Dimensions: | 38.5x24x16 |
Comments: | Partial sample kept. Infilled fractures/veins with white minerals (quartz + feldspar?). Groundmass weakly to moderately altered. |