Illuin (Av. "Illûgni") or Helcar (Av. "'elekara") was one of the Lamps of the Valar made by Aulë. The Mountain Illuin stood in the northern part of Middle-earth, and after the overthrow of the mountain by Melkor the Inland Sea of Helcar was formed there.
See:
Names[]
- Forontë
- Foros
References[]
Read Sil35-6.49,57.