Please login if you have access to particular applications.
Event details
| Voyage: | IN2019_V04 [details] |
| When: | 2019-08-26 10:57:30 UTC |
| Log: | Geology_Rocks_in2019_v04 |
| Equipment: | Not specified |
| Position: | Latitude: -14.0707 Longitude: 159.7585 Position from underway logging |
| Sample number: | in2019_v04_D43_004 |
| Dredge: | D43 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Number of photos: | 2 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-light | brown |
| Composition: | mafic |
| Alteration: | Mn crust | altered |
| Phenocryst mineralogy: | feldspar | pyroxene | altered |
| Phenocryst abundance (%): | 15 |
| Phenocryst size range (mm): | 1-2 |
| Groundmass: | crystalline |
| Features: | other |
| Vesicle abundance: | <10% |
| Vesicle Filling (%): | 5 |
| Vesicle fill: | zeolite |
| Sample bagged: | yes |
| Bucket number: | 79 |
| Rock name: | Altered feldspar-phyric basalt |
| Comments: | Feldspar phyric basalt - some vesicles (<10%) with few filled with zeolite (5%) |