Please login if you have access to particular applications.
Event details
Voyage: | IN2020_V01 [details] |
When: | 2020-03-03 20:22:45 UTC |
Log: | Geology_Rocks_in2020_v01 |
Equipment: | Not specified |
Position: | Latitude: -32.6353 Longitude: 106.2623 Position from underway logging |
Sample number: | IN2020_V01_D20_036 |
Dredge: | D20 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | yes, in IN2020_V01_D20_036 |
Number of photos: | 3 |
Sample sawn: | Yes |
Sticker: | no |
Colour: | grey-dark | grey-light |
Composition: | mafic |
Alteration: | Mn crust | altered |
Phenocryst abundance (%): | 0 |
Mn crust thickness (mm): | <1 |
Vesicle abundance: | 30-50% |
Vesicle Filling (%): | 70 |
Vesicle fill: | Black mineral |
Sample bagged: | yes |
Bucket number: | 5 of 5 |
Rock name: | Subtly to weakly altered, vesicular, aphanitic basalt |
Original Sample Dimensions: | 34x15x18 cm |
Comments: | Partial sample kept. Minor fracturing. |