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Event details
Voyage: | IN2020_V01 [details] |
When: | 2020-02-14 18:46:02 UTC |
Log: | Geology_Rocks_in2020_v01 |
Equipment: | Not specified |
Position: | Latitude: -46.7439 Longitude: 85.13 Position from underway logging |
Sample number: | IN2020_V01_D13_005 |
Dredge: | D13 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | yes, in IN2020_V01_D13_005 |
Number of photos: | 5 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | grey-light | pink |
Alteration: | Mn crust | altered |
Phenocryst abundance (%): | 0 |
Groundmass: | microcrystaline | altered |
Mn crust thickness (mm): | 3-7 |
Vesicle abundance: | 10-30% |
Vesicle Filling (%): | 60 |
Vesicle fill: | calcite; clay; other (zeolite) |
Sample bagged: | yes |
Bucket number: | 1 of 2 |
Rock name: | moderately altered, vesicular, aphanitic basalt |
Original Sample Dimensions: | 14x12x8 |
Comments: | altered basalt; vesicles filled with calcite, clay and zeolite; |