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Event details
Voyage: | IN2020_V01 [details] |
When: | 2020-01-21 15:16:28 UTC |
Log: | Geology_Rocks_in2020_v01 |
Equipment: | Not specified |
Position: | Latitude: -53.0141 Longitude: 82.1077 Position from underway logging |
Sample number: | IN2020_V01_D02_002 |
Dredge: | D02 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | yes IN2020_V01_D02_002 |
Number of photos: | 3 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | grey-dark | brown |
Composition: | mafic |
Alteration: | Mn crust | altered |
Groundmass: | microcrystaline |
Mn crust thickness (mm): | 10 |
Vesicle abundance: | absent |
Sample bagged: | yes |
Bucket number: | 1 of 2 |
Rock name: | Basalt |
Original Sample Dimensions: | 12X15x15 cm |
Comments: | Moderate quality for Ar-Ar. |