|Elevation||705 m (2,313 ft)|
|Prominence||705 m (2,313 ft)|
|Parent range||Wickham Heights|
The mountain is referenced by Charles Darwin in Chapter 9 of Zoology of the Voyage of H.M.S. Beagle. It is named after Alexander Burns Usborne, Master's Assistant on HMS Beagle, the ship that took Darwin on his famous voyage.
As one of the highest mountains of the Falklands, it experienced some glaciation. The handful of mountains over 600m have:
- "pronounced corries with small glacial lakes at their bases, morainic ridges deposited below the corries suggest that the glaciers and ice domes were confined to areas of maximum elevation with other parts of the islands experiencing a periglacial climate"