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Event details
| Voyage: | IN2018_V08 [details] |
| When: | 2018-12-30 00:38:36 UTC |
| Log: | Geology_Rocks_in2018_v08 |
| Equipment: | Not specified |
| Position: |
Latitude: -40.1408 Longitude: 157.11125
- entered into Elog as -40.140800, 157.111250 |
| Sample number: | IN2018_V08_D02_008 |
| Dredge: | 02 |
| Dredge Date: | 29/12/2018 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes |
| Sample sawn: | Yes |
| Sawn sample photographed: | Yes |
| Number of photos: | 3 |
| Colour: | black | grey-dark |
| Composition: | mafic |
| Alteration: | Fresh |
| Phenocryst mineralogy: | feldspar | pyroxene |
| Phenocryst abundance (%): | <1 |
| Phenocryst size range (mm): | <2 |
| Groundmass: | microcrystaline |
| Vesicle abundance: | low (<30%) |
| Sample bagged: | yes |
| Sticker: | yes |
| Bucket number: | 008 |
| Rock name: | aphyric vesicular basalt |
| Comments: | 2-4 mm-thick Mn clast. Rounded. 2-5 mm weathered margin. |
| Comments: | Data entry comments: Dredge lat/lon and depth corresponds to location where dredge spikes begin. |