It rises from the heads of both Thomas and Right Fork Canyons (branches of Lamoille Canyon), and is also part of the north wall of Box Canyon, making it a true glacial horn.
This feature is formed by the glaciers that have carved out the peaks of Thomas and Right Fork Canyons, which are branches of Lamoille Canyon, and it also forms part of the north wall of Box Canyon, making it a true glacial horn.