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Event details
Voyage: | IN2020_V01 [details] |
When: | 2020-03-04 10:31:10 UTC |
Log: | Geology_Rocks_in2020_v01 |
Equipment: | Not specified |
Position: | Latitude: -32.399 Longitude: 109.5081 Position from underway logging |
Sample number: | IN2020_V01_D21_035 |
Dredge: | D21 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | yes, in IN2020_V01_D21_035 |
Number of photos: | 3 |
Sample sawn: | Yes |
Sticker: | no |
Colour: | brown |
Composition: | mafic |
Alteration: | Mn crust | altered |
Groundmass: | microcrystaline | altered |
Mn crust thickness (mm): | <1 |
Vesicle abundance: | 10-30% |
Vesicle Filling (%): | 100 |
Vesicle fill: | clay; other (white+black minerals) |
Sample bagged: | yes |
Bucket number: | 4 of 4 |
Rock name: | moderately altered, vesicular, aphanitic basalt |
Original Sample Dimensions: | 22x21x14 |
Comments: | clay altered |