Information: - Our applications will be disrupted from 2024-05-03 16:30 AEST to 2024-05-03 18:00 AEST Friday due to infrastructure upgrades. We apologize for any inconvenience and appreciate your patience during this maintenance window.
Please login if you have access to particular applications.
Event details
Voyage: | IN2019_V04 [details] |
When: | 2019-08-23 20:17:47 UTC |
Log: | Geology_Rocks_in2019_v04 |
Equipment: | Not specified |
Position: | Latitude: -10.2245 Longitude: 157.2977 Position from underway logging |
Sample number: | in2019_v04_D36-011 |
Dredge: | D36 |
Sample Number Assigned: | Yes |
Sample photographed (include scale and sample number): | Yes |
Number of photos: | 3 |
Sample sawn: | Yes |
Sticker: | yes |
Colour: | black | grey-dark | grey-light | red |
Composition: | mafic |
Phenocryst mineralogy: | feldspar | pyroxene |
Phenocryst abundance (%): | 65% |
Phenocryst size range (mm): | <2 |
Vesicle abundance: | absent |
Sample bagged: | yes |
Bucket number: | 60 |
Rock name: | Pyroxene-feldspar-phyric dolerite |
Comments: | Crystalline groundmass. Patches of red alteration covering 1/3 of cut surface. Plag laths |