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Event details
Voyage: | IN2020_V01 [details] |
When: | 2020-02-26 02:41:31 UTC |
Log: | Geology_Rocks_in2020_v01 |
Equipment: | Not specified |
Position: | Latitude: -32.823 Longitude: 97.6636 Position from underway logging |
Sample number: | IN2020_V01_D17_005 |
Dredge: | D17 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | yes, in IN2020_V01_D17_005 |
Number of photos: | 4 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | grey-light |
Composition: | mafic |
Alteration: | altered |
Phenocryst abundance (%): | 0 |
Groundmass: | microcrystaline | altered |
Mn crust thickness (mm): | 0 |
Vesicle abundance: | 10-30% |
Vesicle Filling (%): | 90 |
Vesicle fill: | White mineral |
Sample bagged: | yes |
Bucket number: | 1 of 2 |
Rock name: | Weakly altered, vesicular, aphanitic basalt |
Original Sample Dimensions: | 15x20x10 cm |
Comments: | Moderately altered, minor fracturing. |