Please login if you have access to particular applications.
Event details
| Voyage: | IN2020_V01 [details] |
| When: | 2020-03-01 14:59:23 UTC |
| Log: | Geology_Rocks_in2020_v01 |
| Equipment: | Not specified |
| Position: | Latitude: -33.6446 Longitude: 101.4662 Position from underway logging |
| Sample number: | IN2020_V01_D19_005 |
| Dredge: | D19 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | yes, in IN2020_V01_D19_005 |
| Number of photos: | 3 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | white | brown |
| Composition: | mafic |
| Alteration: | altered |
| Phenocryst abundance (%): | 5 |
| Phenocryst size range (mm): | 1-2 |
| Groundmass: | microcrystaline |
| Vesicle abundance: | <10% |
| Vesicle Filling (%): | 50 |
| Vesicle fill: | White mineral |
| Sample bagged: | yes |
| Bucket number: | 1 of 1 |
| Rock name: | Moderately altered, plagioclase-phyric basalt |
| Original Sample Dimensions: | 19x8x8 cm |
| Comments: | >20% fracturing, infilled with white minerals. <2% vesicles. Plagioclase phenocrysts slightly clay altered. Possibly in-situ. |