It was a peak in the Misty Mountains, one of the three peaks (with Caradhras and Fanuidhol) that stood above the Dwarven city of Khazad-dûm. On the peak of Zirakzigil stood Durin's Tower. The peak was the site of the final battle between Gandalf and Durin's Bane.
Celebdil (Sindarin), also known as Zirakzigil (Khuzdul) or Silvertine is a fictional mountain from J.
In a 1968 letter, Tolkien identifies the Swiss Silberhorn as it appeared to him when camping near Mürren in 1911 as "the Silvertine (Celebdil) of my dreams".
It was a peak in the Misty Mountains, one of the three peaks (with Caradhras and Fanuidhol) that stood above the Dwarven city of Khazad-dûm.
The main body of their city, which was later called Moria, seems to have been beneath Celebdil, which they called Zirakzigil, and which was crowned by Durin's Tower.