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Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-21 12:46:01 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -13.3163 Longitude: 154.35 Position from underway logging |
| Sample number: | in2019_v04_D33-011 |
| Dredge: | D33 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | yes |
| Number of photos: | 5 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | black | red | green |
| Composition: | mafic |
| Alteration: | Mn crust | altered |
| Phenocryst abundance (%): | 0 |
| Sample bagged: | yes |
| Bucket number: | 50 |
| Rock name: | Red/green altered volcanic (?) rock with thick Mn oxide crust. |
| Comments: | Mn crust 30-50 mm. Similar to sample 006-010. Red and green alteration throughout rock. Veins are white or black. <0.5 mm orange patches throughout the rock. |