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Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-08-24 03:16:41 UTC |
Log: | Geology_Rocks_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -10.5246 Longitude: 157.3327 Position from underway logging |
Sample number: | in2019_v04_D37-027 |
Dredge: | D37 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Number of photos: | 3 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | grey-light | brown |
Composition: | mafic |
Phenocryst mineralogy: | feldspar | pyroxene |
Groundmass: | microcrystaline | crystalline |
Sample bagged: | yes |
Bucket number: | 72 |
Rock name: | Dolerite between basalt clast breccia |
Comments: | red-altered basalt with some veins. At one end is a patch of altered minerals that look coarser grained - like dolerite. The dolertie is between basalt fragments. |