Please login if you have access to particular applications.
Event details
| Voyage: | IN2020_V01 [details] |
| When: | 2020-02-26 02:21:23 UTC |
| Log: | Geology_Rocks_in2020_v01 |
| Equipment: | Not specified |
| Position: | Latitude: -32.8467 Longitude: 97.6635 Position from underway logging |
| Comments: | Moderately altered. Clay alteration of plagioclase (groundmass and some microphenocrysts). Minor infilled fractures. |
| Sample number: | IN2020_V01_D17_001 |
| Dredge: | D17 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | yes, in IN2020_V01_D17_001 |
| Number of photos: | 4 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-dark |
| Composition: | mafic |
| Alteration: | Mn crust | altered |
| Phenocryst abundance (%): | 0 |
| Groundmass: | microcrystaline |
| Mn crust thickness (mm): | <1 |
| Vesicle abundance: | absent |
| Sample bagged: | yes |
| Bucket number: | 1 of 2 |
| Rock name: | Moderately altered, aphanitic basalt |
| Original Sample Dimensions: | 29x18x11 cm |