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Event details
| Voyage: | IN2020_V01 [details] |
| When: | 2020-01-30 08:33:44 UTC |
| Log: | Geology_Rocks_in2020_v01 |
| Equipment: | Not specified |
| Position: | Latitude: -53.7024 Longitude: 80.8336 Position from underway logging |
| Sample number: | IN2020_V01_D05_007 |
| Dredge: | D05 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes IN2020_V01_D05_007 |
| Number of photos: | 3 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-dark |
| Composition: | intermediate |
| Alteration: | Mn crust | altered |
| Phenocryst mineralogy: | feldspar | quartz | biotite |
| Groundmass: | banded | crystalline |
| Mn crust thickness (mm): | 10-20 |
| Sample bagged: | yes |
| Bucket number: | MQU5 (D06/D05/D07 1 of 1) |
| Rock name: | Biotite Garnet gneiss |
| Original Sample Dimensions: | 35x30x35cm |
| Comments: | Strongly foliated and minor fracturing. Subtle alteration. Garnet porphryoblasts, ~5mm diameter. Large rock outside on pallet. |