Pillow lavas or weathered columnar jointing?
Some of the phonolite columns weather into shapes that appear like pillow lavas from the distance.
| Photographer | Hubert Staudigel |
| Region | Antarctica |
| Location | McMurdo Sound, Cape Royds |
| Day | 10 |
| Site | |
| Latitude | 77°33.1 S |
| Longitude | 166° 11' W |
| Elevation | 15m |
| People | unknown |
| Keywords | Antarctica, TAFI Project, Erebus Volcanic Province |
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