It is similar to Sarngaran, which is found in the Red Mountains. While Tolkien himself never mentioned a type of rock specific to the Blue Mountains, this blue stone has been included to explain their name.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/hoPD2nLRf70531GkI3bj9g== | 5.88129e-14 |