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Event details
Voyage: | IN2020_V01 [details] |
When: | 2020-03-03 19:55:35 UTC |
Log: | Geology_Rocks_in2020_v01 |
Equipment: | Not specified |
Position: | Latitude: -32.6426 Longitude: 106.163 Position from underway logging |
Sample number: | IN2020_V01_D20_030 |
Dredge: | D20 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | yes, in IN2020_V01_D20_030 |
Number of photos: | 5 |
Sample sawn: | Yes |
Sticker: | no |
Colour: | grey-dark |
Composition: | mafic |
Alteration: | altered |
Phenocryst abundance (%): | 0 |
Mn crust thickness (mm): | 0 |
Vesicle abundance: | 10-30% |
Vesicle Filling (%): | 100 |
Vesicle fill: | Black mineral |
Sample bagged: | yes |
Bucket number: | 3 of 5 |
Rock name: | Weakly altered, vesicular, aphanitic basalt |
Original Sample Dimensions: | 13x14x10 cm |
Comments: | Fe oxide along fractures. Minor fracturing. |